Climate guide for Nairobi, Kenya

Best Time to Visit
Nairobi

How to read the score (0–10)
05810
UnfavorableGoodOptimal

About Nairobi

October-March favors Nairobi National Park game drives, Giraffe Centre mornings, and Karen Blixen visits under clearer dry-adjacent skies. Start wildlife early; city markets cover afternoon heat or brief rains.

Did you know?

Travel Tips

Timing & weather
Check Nairobi's monthly climate scores before locking flights - tropical patterns shift comfort for nature trips across the year.
Getting around
In Nairobi, pair a walkable core day with one transit or transfer buffer - crowds and traffic vary by season in Kenya.
Tickets & access
Reserve popular museums and day trips from Nairobi ahead in peak months; shoulder seasons are more flexible.
Pack for the profile
Bring broken-in footwear, a rain layer, and offline maps for Nairobi. Check trail, road, and weather conditions before setting out, because outdoor access can change quickly.

Things to do in Nairobi

Nairobi, Kenya. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Nairobi: the short answer

The best time to visit Nairobi is February, followed by September, July. Those months combine the most usable temperatures with the fewest lost days to rain: February averages 21°C with 31 mm of rain and about 28 sunny days. The months to avoid unless you have a specific reason are April, November. If budget matters more than perfect weather, May is the strongest of the low-rate months at 8.5/10.

Across the year Nairobi swings from 17°C in July to 21°C in February, a 4-degree spread, while rainfall ranges from 20 mm in July to 155 mm in April. That is the whole planning problem in one sentence: Nairobi is not equally good year-round, and the difference between the best and worst month here is 2 points on a 10-point scale.

Warmest month: February (21°C). Coolest: July (17°C). Driest: July (20 mm). Wettest: April (155 mm).

Nairobi month by month

January in Nairobi — the year's strongest window

Best window · 9.6/10

January averages 20°C (67°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 43 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 12.2 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Nairobi at 9.6/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here.

Pack light clothing, swimwear and real sun protection, footwear you can get muddy.

February in Nairobi — the year's strongest window

Best window · 9.8/10

February averages 21°C (69°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 31 mm of rain — occasional showers rather than washed-out days — alongside about 28 sunny days and 12.2 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Nairobi at 9.8/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, swimwear and real sun protection, footwear you can get muddy.

March in Nairobi — the year's strongest window

Best window · 9.6/10

March averages 21°C (69°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 45 mm, so plan one flexible day in three; you still get about 31 sunny days and 12.1 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Nairobi at 9.6/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, a packable rain layer, footwear you can get muddy.

April in Nairobi — reliably good (12th best month)

Good · 7.8/10

April averages 19°C (67°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 155 mm this is a genuinely wet month: about 29 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.8/10 here, 12th of 12 months, against 9.8/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, February is materially better in Nairobi — 2 points higher on the same scale.

May in Nairobi — the year's strongest window

Best window · 8.5/10

May averages 19°C (66°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 96 mm, so plan one flexible day in three; you still get about 30 sunny days and 12.1 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Nairobi at 8.5/10 — the reference point every other month on this page is measured against.

Expect low-season pricing, and crowds are light for this destination.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.

June in Nairobi — the year's strongest window

Best window · 9.6/10

June averages 18°C (64°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 26 mm of rain — occasional showers rather than washed-out days — alongside about 29 sunny days and 12 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Nairobi at 9.6/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.

July in Nairobi — the year's strongest window

Best window · 9.7/10

July averages 17°C (63°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 20 mm of rain — occasional showers rather than washed-out days — alongside about 24 sunny days and 12.1 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Nairobi at 9.7/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.

August in Nairobi — the year's strongest window

Best window · 9.7/10

August averages 18°C (64°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 33 mm of rain — occasional showers rather than washed-out days — alongside about 24 sunny days and 12.1 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Nairobi at 9.7/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here.

Pack layers you can shed by midday plus one warm layer for the evening, footwear you can get muddy.

September in Nairobi — the year's strongest window

Best window · 9.8/10

September averages 19°C (66°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 22 mm of rain — occasional showers rather than washed-out days — alongside about 29 sunny days and 12.1 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Nairobi at 9.8/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, footwear you can get muddy.

October in Nairobi — the year's strongest window

Best window · 9.6/10

October averages 20°C (68°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 44 mm of rain — occasional showers rather than washed-out days — alongside about 30 sunny days and 12.1 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Nairobi at 9.6/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, footwear you can get muddy.

November in Nairobi — reliably good (11th best month)

Good · 8.4/10

November averages 19°C (66°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 112 mm this is a genuinely wet month: about 28 sunny days in total, and outdoor plans need an indoor fallback.

It scores 8.4/10 here, 11th of 12 months, against 9.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

December in Nairobi — the year's strongest window

Best window · 9/10

December averages 19°C (67°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 68 mm, so plan one flexible day in three; you still get about 31 sunny days and 12.2 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Nairobi at 9/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, a packable rain layer, footwear you can get muddy.

Frequently asked

When is the best time to visit Nairobi, Kenya?
In Ideal Weather mode, the best months to visit Nairobi are February, September, July, August, January, March. February is the single peak month with an Ideal Weather score of 9.8/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Nairobi year-round?
Nairobi has a climate profile suited to nature and wildlife travel. Average monthly temperatures range from 17°C in July to 21°C in February, with Ideal Weather scores between 7.8 and 9.8 out of 10.
Which months should I avoid in Nairobi?
The lowest Ideal Weather-scoring months in Nairobi are April (7.8/10), November (8.4/10), May (8.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Nairobi?
April is the wettest month in Nairobi, averaging about 155 mm of rainfall. July is the driest, at roughly 20 mm.
Which is the sunniest month in Nairobi?
January sees the most sun in Nairobi, with about 31 sunny days on average - ideal for outdoor plans.
Is Nairobi a good destination for nature and wildlife travel?
Nairobi is well suited to nature and wildlife travel. Its highest Ideal Weather window (February, September, July, August, January, March) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Nairobi calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Nairobi: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for nature and wildlife travel.

Explore by month

Curated in Nairobi

Tickets & experiences