Best Time to Visit Nairobi: Monthly Weather, Seasons, and What to Wear

Planning a trip to Nairobi often begins with one important question: When is the best time to visit?

Because Kenya lies near the equator, many travelers assume that Nairobi is hot and humid throughout the year. In reality, Nairobi’s weather is milder and cooler than most first-time visitors expect.

Nairobi is located at an elevation of approximately 1,800 meters above sea level. Daytime temperatures are usually pleasant, but mornings and evenings can feel surprisingly cool. In July and August, you may even need a fleece jacket or a lightweight insulated layer.

When choosing the best time to visit Nairobi, do not look only at daytime temperatures. Rainfall, temperature changes between day and night, road conditions, safari plans, and ultraviolet exposure can all affect your trip.

The ideal month will also depend on whether you plan to stay in the city, visit Nairobi National Park, or continue to other safari destinations such as the Maasai Mara.

Nairobi Weather Overview

Nairobi does not experience four clearly defined seasons like spring, summer, autumn, and winter. Instead, its climate is generally divided into two dry seasons and two rainy seasons.

• January to February: A short, warm, and relatively dry season
• March to May: The long rainy season
• June to October: A long, cool, and mostly dry season
• November to December: The short rainy season and a transitional period

Average daytime temperatures generally range from approximately 21°C to 26°C. Although this sounds warm, early morning and nighttime temperatures can fall to around 10°C to 14°C.

This difference is particularly important for safari travelers. Game drives often leave before sunrise, when the air is coldest. Wearing only a short-sleeved shirt can feel uncomfortable in an open or partially open safari vehicle.

Nairobi also receives strong ultraviolet radiation due to its high elevation and location near the equator. Even when the temperature feels mild or the sky looks cloudy, sun protection remains important.

Nairobi Monthly Weather Comparison

The table below provides a practical overview of Nairobi weather by month. Temperatures are approximate long-term averages and may vary depending on the year, location, and local weather pattern.

Actual conditions can differ from these long-term patterns. Check an updated hourly weather forecast shortly before departure, particularly if you are planning outdoor activities or a safari.

Nairobi Weather by Season

January to February: Warm and Relatively Dry

January and February are among the best months to visit Nairobi. Daytime temperatures commonly reach approximately 25°C to 26°C, while humidity is generally more comfortable than during the rainy seasons.

These months are suitable for combining city sightseeing with outdoor attractions such as Nairobi National Park, the Giraffe Centre, Karura Forest, and the Karen area.

Although this is considered a dry period, short rain showers can still occur. A small umbrella or lightweight waterproof jacket is useful, especially if you will spend the entire day away from your hotel.

Short-sleeved clothing is usually comfortable during the day. However, you should bring a long-sleeved shirt or light windbreaker for early morning safaris and evening activities.

March to May: The Long Rainy Season

Rain normally increases during March, while April is generally the wettest period. Rain may continue through May, although conditions often begin to improve later in the month.

The long rainy season does not necessarily mean continuous rain from morning to night. Some days may begin with sunshine or cloud cover before producing a strong afternoon downpour.

Short periods of intense rain can cause traffic congestion and create difficult road conditions. Journeys that normally take a short time may take considerably longer during heavy rain.

Conditions inside Nairobi National Park and on other unpaved roads may become muddy. Before booking a rainy-season safari, check whether the operator uses a suitable four-wheel-drive vehicle. You should also review rescheduling and cancellation policies.

The rainy season has several advantages. The landscape becomes greener, parks and gardens look more vibrant, and visitor numbers may be lower than during the main dry-season safari period.

However, travelers with only two or three days in Nairobi may prefer a drier month because there is less flexibility to reschedule outdoor activities.

June to October: Cool and Dry

Rain generally decreases in June, marking the start of a longer dry period. July and August are among Nairobi’s driest months, but they are also the coolest.

Average daytime temperatures in July and August are approximately 21°C to 24°C. Early morning temperatures may fall to around 10°C, and wind can make the air feel colder.

Layered clothing is the most practical choice. Wear a short-sleeved or long-sleeved base layer, followed by a fleece and a lightweight windproof jacket. You can remove the outer layers as the temperature rises.

September becomes warmer while generally remaining dry. Early October can also offer comfortable conditions for city sightseeing and safari activities.

Dust can become a problem during the dry season, particularly on unpaved roads and safari routes. A lightweight scarf, face covering, lens cloth, and protective camera pouch can be useful.

November to December: Short Rains and Holiday Travel

November is usually associated with the short rainy season. Showers can be frequent, but they are often shorter than those experienced during the long rains.

December can bring a mixture of sunshine and rain. Some years become drier toward the second half of the month, but weather patterns are not identical every year.

Christmas and year-end travel demand can increase hotel rates, flight prices, and road traffic. Do not assume that December will be inexpensive simply because it falls within a wetter period.

A practical approach is to schedule outdoor attractions in the morning and keep museums, shopping centers, restaurants, and other indoor options available for the afternoon.

Nairobi Weather in January

January is warm and relatively dry, making it a good month for city sightseeing and safaris. The average high is approximately 25°C, while nighttime temperatures can fall to around 12°C.

Afternoons are usually comfortable in short sleeves. After sunset, however, temperatures can drop quickly. A light jacket is particularly useful for an early morning game drive.

Even during the dry season, a brief shower is possible. Carry a compact umbrella or packable rain jacket if you will be away from your hotel all day.

Weather to Watch in January

• Strong midday UV radiation
• Large temperature differences between day and night
• Dust on dry roads
• Occasional short showers
• Cool conditions during early morning safaris

What to Wear in January

• Short-sleeved T-shirt
• Lightweight long-sleeved shirt
• Comfortable long trousers
• Light windbreaker
• Hat and sunglasses
• Closed walking shoes

Nairobi Weather in February

February is one of Nairobi’s warmest and drier months. The average high is approximately 26°C, while the average low is around 12°C.

The generally sunny conditions are suitable for outdoor attractions, photography, walking tours, and Nairobi National Park.

Although temperatures are moderate, the combination of high elevation and equatorial sunlight can cause sunburn. Reapply sunscreen during long outdoor activities and drink water regularly.

Weather to Watch in February

• Strong UV exposure
• Dry air and dust
• Dehydration during long outdoor activities
• Cool mornings and evenings
• Occasional brief showers

What to Wear in February

• Short-sleeved top
• Breathable long trousers
• Lightweight sun-protection shirt
• Light outer layer
• Wide-brimmed hat
• Sunglasses

Nairobi Weather in March

March is a transitional month between the dry season and the long rains. The average high is approximately 26°C, while the average low is around 13°C.

Conditions may be relatively dry at the beginning of the month, but rain usually becomes more frequent later. A sunny morning can be followed by a strong afternoon or evening shower.

If possible, schedule outdoor activities in the morning and keep indoor attractions available for the afternoon.

Humidity also begins to rise. Clothing made from breathable, quick-drying material can feel more comfortable than heavy cotton garments.

Weather to Watch in March

• Sudden afternoon showers
• Thunder and lightning
• Rising humidity
• Wet roads and traffic congestion
• Rapid changes in weather

What to Wear in March

• Short-sleeved or lightweight long-sleeved top
• Lightweight waterproof jacket
• Quick-drying trousers
• Non-slip walking shoes
• Compact umbrella

Nairobi Weather in April

April is usually the central month of Nairobi’s long rainy season. The average high is approximately 24°C, while the average low is around 14°C.

Temperatures remain mild, but frequent rain, cloud cover, and high humidity can affect outdoor plans. Intense rainfall may occur over a relatively short period.

Heavy rain can result in standing water, reduced visibility, and severe traffic congestion. Leave additional time for airport transfers, pre-booked tours, and long-distance road journeys.

Unpaved roads inside parks or rural areas may become muddy. If a safari is an important part of your itinerary, check whether a four-wheel-drive vehicle is included.

Weather to Watch in April

• Intense rainfall
• Localized road flooding
• Severe traffic delays
• Muddy safari tracks
• Slippery paths and pavements
• Reduced visibility during storms

What to Wear in April

• Hooded waterproof jacket
• Quick-drying long trousers
• Non-slip waterproof shoes
• Spare socks
• Waterproof bag cover
• Protective phone and camera pouch

Nairobi Weather in May

The long rains can continue through May. The average high is approximately 23°C, and the average low is around 13°C.

Rainfall may gradually decrease later in the month, but cloudy and humid conditions remain possible. Cloud cover can make the day feel cooler than the temperature suggests.

May offers green landscapes and potentially fewer visitors. It can be attractive for travelers who prioritize scenery and a quieter atmosphere over completely predictable weather.

Travelers with a short and inflexible itinerary should consider the possibility that rain may disrupt outdoor activities.

Weather to Watch in May

• Lingering rain
• Muddy unpaved roads
• High humidity
• Cool conditions under heavy cloud
• Wet footwear
• Traffic delays

What to Wear in May

• Lightweight long-sleeved top
• Waterproof or water-resistant jacket
• Quick-drying trousers
• Water-resistant walking shoes
• Spare socks
• Compact umbrella

Nairobi Weather in June

Rain decreases during June as Nairobi transitions into its longer dry season. The average high is approximately 22°C, while the average low is around 11°C.

Afternoons are usually mild, but mornings and evenings can feel chilly. Cloudy or windy conditions may make the temperature feel lower.

The landscape can remain green following the long rains. However, some standing water and muddy sections may remain on unpaved roads early in the month.

Weather to Watch in June

• Cold early mornings
• Cool evenings
• Chilly wind during open-vehicle safaris
• Cloudy days with lower perceived temperatures
• Mud remaining on some rural roads

What to Wear in June

• Long-sleeved shirt
• Lightweight sweater or fleece
• Windproof jacket
• Long trousers
• Closed walking shoes

Nairobi Weather in July

July is one of Nairobi’s driest and coolest months. The average high is approximately 21°C, while the average low is around 10°C.

Cloud cover can prevent temperatures from rising significantly during the day. Before sunrise, Nairobi may feel much colder than many visitors expect from an equatorial destination.

An open safari vehicle can make the temperature feel even lower. Layered clothing is more practical than one heavy winter coat because you can remove layers as the day becomes warmer.

Weather to Watch in July

• Cold conditions before sunrise
• Chilly evenings
• Wind exposure in safari vehicles
• Low cloud and overcast skies
• Dust on dry roads
• Cool indoor spaces without heating

What to Wear in July

• Long-sleeved base layer
• Fleece jacket
• Lightweight insulated jacket or windbreaker
• Long trousers
• Thin scarf
• Lightweight gloves for early game drives
• Closed shoes

Nairobi Weather in August

August remains cool and relatively dry. The average high is approximately 21°C, and the average low is around 10°C.

Temperatures may begin to rise slightly later in the month, but early mornings remain cool. Sunny conditions can feel warm, while cloud cover can quickly make the air feel chilly again.

Flexible layers are essential. Choose clothing that can be removed and stored easily as conditions change.

Weather to Watch in August

• Significant temperature changes during the day
• Cold early mornings
• Chilly conditions under cloud cover
• Dust on safari roads
• Strong sunlight on clear afternoons

What to Wear in August

• Short-sleeved or lightweight long-sleeved base layer
• Fleece or sweater
• Lightweight jacket
• Comfortable long trousers
• Closed walking shoes
• Sunglasses and hat

Nairobi Weather in September

September becomes warmer while generally remaining dry. The average high is approximately 24°C, and the average low is around 11°C.

This is one of the most comfortable months for combining Nairobi sightseeing with a safari. Travelers who find July and August too cool may prefer September.

The extended dry period can increase dust levels in Nairobi National Park and on unpaved roads. Protect cameras, lenses, phones, and other sensitive equipment.

Weather to Watch in September

• Dust on unpaved roads
• Strong midday UV radiation
• Cool early mornings
• Dehydration during long outdoor activities
• Dry air

What to Wear in September

• Short-sleeved T-shirt
• Lightweight long-sleeved shirt
• Packable windbreaker
• Comfortable long trousers
• Hat and sunglasses
• Closed walking shoes

Nairobi Weather in October

October is generally warm, with an average high of approximately 25°C and an average low of around 12°C.

Early October can remain relatively dry and comfortable. Rain may become more frequent later in the month as the short rainy season approaches.

Weather can change quickly. A clear morning may be followed by an afternoon shower or thunderstorm, so carry rain protection even if the day begins with sunshine.

Weather to Watch in October

• Sudden afternoon showers
• Thunder and lightning
• Traffic congestion after rain
• Strong UV radiation
• Rapid temperature and weather changes

What to Wear in October

• Short-sleeved top
• Lightweight long-sleeved shirt
• Comfortable long trousers
• Packable waterproof jacket
• Compact umbrella
• Water-resistant shoes

Nairobi Weather in November

November is generally associated with Nairobi’s short rainy season. The average high is approximately 23°C, and the average low is around 13°C.

Showers may occur frequently, but they are often shorter than those experienced during the long rains. Conditions can become clear and fresh once the rain stops.

Schedule important outdoor activities for the morning when possible. Keep museums, shopping centers, restaurants, and other indoor attractions available as alternatives.

Weather to Watch in November

• Sudden heavy showers
• Thunder and lightning
• Slippery roads and paths
• Traffic congestion
• Mud on unpaved roads
• Water damage to electronic devices

What to Wear in November

• Short-sleeved and lightweight long-sleeved tops
• Waterproof jacket
• Non-slip walking shoes
• Compact umbrella
• Waterproof electronics pouch
• Spare socks

Nairobi Weather in December

December is mild, with an average high of approximately 24°C and an average low of around 13°C.

Rain and sunshine can alternate throughout the month. Conditions may become more stable later in December, but annual weather patterns vary.

The weather is generally manageable for travel. However, Christmas and year-end demand can lead to higher airfares, hotel prices, busy roads, and limited availability.

Weather to Watch in December

• Unexpected showers
• Holiday traffic congestion
• Strong daytime UV radiation
• Temperature changes between day and night
• Slippery paths after rain

What to Wear in December

• Short-sleeved T-shirt
• Lightweight long-sleeved shirt
• Comfortable trousers
• Light waterproof jacket
• Compact umbrella
• Spare socks

Best Time to Visit Nairobi by Travel Style

Best Time for First-Time Visitors

January to February and July to early October are generally the easiest periods for a first visit.

These months provide relatively favorable conditions for combining city sightseeing with Nairobi National Park. The risk of major rain-related disruption is generally lower than during the long rainy season.

Choose January or February if you prefer warmer conditions. Choose July to September if you prefer cooler and drier weather.

Best Time for Nairobi National Park

Late June to October is a practical period for visiting Nairobi National Park. Drier tracks make road travel easier, and the vegetation may be less dense than during the rainy season.

Regardless of the month, bring a warm layer for a sunrise game drive. Wind entering an open safari vehicle can make the air feel several degrees colder than the forecast temperature.

Best Time for Lower Travel Costs

Travelers looking for lower accommodation prices may consider April, May, or November. These wetter periods can bring lower demand, although prices vary according to holidays, conferences, and local events.

Do not choose a booking based only on the lowest advertised rate. A slightly more expensive hotel or tour with a clear cancellation policy may provide better overall value during the rainy season.

Best Time for Family Travel

January to February and late July to early October are generally convenient for families.

Heavy rain can increase travel time and make entering or leaving vehicles uncomfortable. Families traveling with children or older adults should prioritize shorter transfers, reliable transportation, and flexible booking conditions.

Best Time for Green Landscapes and Photography

Late May to June can offer a balance between green scenery and improving weather. November and early December may also provide lush landscapes following the short rains.

Carry a waterproof camera pouch, lens cloth, and dry bag. Change camera lenses inside a vehicle or sheltered area to reduce exposure to rain and dust.

Important Nairobi Weather Risks

Strong UV Radiation

Nairobi’s mild temperature can disguise the intensity of the sun. Use broad-spectrum sunscreen, wear a hat and sunglasses, and seek shade during extended outdoor activities.

Cloud cover does not eliminate UV exposure. Continue using sun protection on overcast days.

Large Day-to-Night Temperature Changes

A warm afternoon may be followed by a cool evening. Layered clothing is the easiest way to remain comfortable throughout the day.

Pack at least one long-sleeved top and one wind-resistant outer layer, even if you are visiting during a warm month.

Sudden Heavy Rain

Heavy showers are more common from March to May and again from approximately October or November into December.

Carry both a compact umbrella and a hooded waterproof jacket during the rainy seasons. A rain jacket is more practical than an umbrella during nature walks and outdoor excursions.

Flooding and Traffic Delays

Heavy rain can create standing water and worsen congestion. Allow additional time for airport transfers and pre-booked tours.

Avoid scheduling a long road journey immediately before an international flight. A generous time buffer is especially important during April, May, and November.

Dust During the Dry Season

Dust can be noticeable during game drives from approximately July to October. Bring a lightweight scarf, face covering, wet wipes, glasses cloth, and camera-cleaning cloth.

Keep electronic devices and camera equipment inside a closed pouch when not in use.

Cold Early Morning Safaris

The forecast temperature does not always reflect conditions inside an open vehicle. Moving air can make a 10°C to 13°C morning feel considerably colder.

A fleece, windproof jacket, thin scarf, and lightweight gloves can significantly improve comfort during a sunrise game drive.

What to Pack for Nairobi

A layered packing strategy works better than bringing only hot-weather clothing.

Wear a short-sleeved base layer under a lightweight long-sleeved shirt. Keep a windbreaker or waterproof jacket in your day bag. Between June and August, add a fleece or lightweight insulated jacket.

Neutral colors such as beige, khaki, brown, olive, and gray are practical for safari activities. These shades generally show dust and minor stains less clearly than bright colors.

Closed shoes with non-slip soles are more useful than relying only on sandals. During the rainy season, bring spare socks and consider packing a second pair of lightweight shoes.

Nairobi Travel Packing Checklist

• Short-sleeved shirts
• Lightweight long-sleeved shirt
• Fleece or light sweater
• Waterproof jacket
• Lightweight insulated jacket for June to August
• Comfortable long trousers
• Non-slip walking shoes
• Spare socks
• Compact umbrella
• Broad-spectrum sunscreen
• Hat and sunglasses
• Lightweight scarf or face covering
• Waterproof electronics pouch
• Backpack rain cover
• Portable power bank
• Camera lens cloth
• Personal medication
• Reusable water bottle

Frequently Asked Questions About Nairobi Weather

Is Nairobi Hot All Year?

No. Nairobi has a mild highland climate. Days are often warm, but mornings and evenings can be cool. July and August are particularly cool, with nighttime temperatures around 10°C in many long-term climate averages.

What Is the Rainiest Month in Nairobi?

April is generally the rainiest month. Rain normally begins to increase during March and may continue through May.

What Is the Coldest Month in Nairobi?

July is usually among the coldest months. August can also be cool, especially in the early morning and at night.

Can You Visit Nairobi During the Rainy Season?

Yes. Rainy-season travel is possible, but you should allow extra travel time and maintain a flexible itinerary.

Schedule outdoor activities in the morning and include indoor alternatives. Review the cancellation policy for safaris and day tours before booking.

Do You Need a Winter Coat in July or August?

A heavy winter coat is rarely necessary for normal city sightseeing. A fleece combined with a lightweight windproof or insulated jacket is usually more practical.

Travelers taking an early morning safari may also appreciate a scarf and lightweight gloves.

Is an Umbrella or Rain Jacket Better?

An umbrella is convenient for city sightseeing. A hooded rain jacket is more useful during safaris, forest walks, and activities where you need both hands free.

During the rainy season, packing both provides the greatest flexibility.

Best Time to Visit Nairobi: Final Summary

The best time to visit Nairobi depends on your priorities.

• For warm and relatively dry weather: January to February
• For cooler and drier conditions: July to September
• For a balance of city sightseeing and safari activities: September to early October
• For green landscapes and fewer visitors: April to May or November
• For first-time and family travelers: January to February or late July to early October
• For potentially lower travel costs: Selected weeks during the long or short rainy season
• For photography and lush scenery: Late May to June or after the short rains

Nairobi’s rainfall pattern and day-to-night temperature changes are often more important than its daytime temperature.

Do not pack only for warm afternoons. Prepare for cool sunrise safaris, strong midday sunlight, sudden showers, and dusty roads.

Once your travel dates are decided, compare flights, accommodation, airport transfers, and safari tours together. Review cancellation policies carefully, particularly if you plan to travel during the rainy season.

Check the latest forecast approximately seven to ten days before departure. During the rainy season, review hourly rainfall predictions as well as the general daily forecast.

Choosing the right travel period and packing suitable clothing can reduce unnecessary expenses, prevent weather-related inconvenience, and make your Nairobi trip considerably more comfortable.