Experience Nairobi's unique temperate climate, with temperatures ranging from a comfortable 15°C (59°F) at night to a warm 28°C (82°F) during the day, making it an ideal year-round destination. Interestingly, Nairobi is one of the few cities in the world with a rainfall pattern that mirrors a bell curve, ensuring no single month experiences excessive precipitation. For an unforgettable experience, visit the David Sheldrick Wildlife Trust to interact with rescued baby elephants amidst the city's balmy evening breeze.
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Nairobi Climate & Weather Averages
Nairobi is warmest in March, when daytime highs average 27°C, and coldest in July at around 23°C. The wettest month is April. The table below shows the monthly averages for Nairobi, based on recorded data from 2015–2024.
Nairobi has a tropical climate: the heat barely moves through the year, with daytime highs holding near 27°C even in the coolest months and nights rarely dipping below 13°C. What changes is the rain — the wet season builds toward April, when a month can bring around 186 mm, before the drier stretch around July takes over.
| Month | Avg High | Avg Low | Rainfall | Sunshine (h/day) | Wind (km/h) |
|---|---|---|---|---|---|
| Jan | 26° | 15° | 50 mm | 11.1 | 16 |
| Feb | 27° | 15° | 46 mm | 11.3 | 18 |
| Mar | 27° | 16° | 74 mm | 10.8 | 17 |
| Apr | 25° | 16° | 186 mm | 9.7 | 14 |
| May | 24° | 15° | 106 mm | 10 | 12 |
| Jun | 23° | 13° | 40 mm | 9.4 | 11 |
| Jul | 23° | 13° | 20 mm | 8.3 | 12 |
| Aug | 23° | 13° | 26 mm | 8.5 | 13 |
| Sep | 25° | 13° | 33 mm | 9.9 | 13 |
| Oct | 26° | 15° | 91 mm | 10.5 | 15 |
| Nov | 24° | 15° | 144 mm | 9.8 | 15 |
| Dec | 25° | 15° | 83 mm | 10.7 | 16 |
A warming climate: Nairobi's warmest month (March) has warmed from an average high of 25°C in the 1950s to 27°C today — a shift of +2.5°C over roughly seventy years.
Sunshine is most generous in February, averaging about 11.3 hours a day, and thinnest in July at roughly 8.3 hours. The breeziest stretch of the year comes around February, when daily winds typically peak near 18 km/h.
Best time to visit: July–September offers the most comfortable conditions, with daytime highs around 24°C. Light, breathable clothing works year-round; add a compact umbrella for sudden downpours. For the coldest spell around July, bring warmer layers.
Nairobi weather — frequently asked questions
What is the rainiest month in Nairobi?
April is on average the wettest month in Nairobi, with about 186 mm of rainfall. The driest month is typically July, at around 20 mm.
Is Nairobi warm all year round?
Yes. Even in the coolest month (July) daytime highs in Nairobi still average 23°C, with nights around 13°C — the difference between seasons is mostly about rain, not temperature.
What is the sunniest month in Nairobi?
February, with roughly 11.3 hours of sunshine a day on average over 2015–2024. The dimmest month is July, at about 8.3 hours.
When is the best time to visit Nairobi?
Weather-wise, July–September is the sweet spot in Nairobi: average daytime highs around 24°C with less rain than the April peak. Data from 2015–2024.
Source: Open-Meteo ERA5 archive. Averages computed from daily records.