Nairobi, Kenya skyline

Nairobi Weather in January

Typical January weather in Nairobi, Kenya, based on 2006–2025 climate averages.

In January, Nairobi averages a high of 26.1°C (79°F) and a low of 14.5°C (58.1°F), with about 7 rainy days (35 mm of rain) and 11.4 hours of sunshine a day.

Avg high

26.1°C (79°F)

Avg low

14.5°C (58.1°F)

Rainfall

35 mm (1.4 in)

Rainy days

7 days

Sunshine

11.4 h / day

Humidity

63%

Latest actual — January 2026: high 27.6°C (81.7°F), low 15.3°C (59.5°F), 15 mm rain on 4 days (the 2006–2025 average above is cooler).

January vs the rest of the year

Here is how every month in Nairobi stacks up against January — the 4th driest month for rain.

MonthAvg highvs JanuaryRainRainy days
January26.1°C (79°F)—35 mm7
February27.2°C (81°F)+1.1°C (+2°F)40 mm6
March27°C (80.6°F)+0.9°C (+1.6°F)71 mm12
April24.8°C (76.6°F)−1.3°C (−2.3°F)146 mm22
May23.7°C (74.7°F)−2.4°C (−4.3°F)90 mm16
June23°C (73.4°F)−3.1°C (−5.6°F)36 mm8
July22.5°C (72.5°F)−3.6°C (−6.5°F)17 mm4
August22.9°C (73.2°F)−3.2°C (−5.8°F)28 mm6
September24.9°C (76.8°F)−1.2°C (−2.2°F)28 mm6
October25.7°C (78.3°F)−0.4°C (−0.7°F)70 mm12
November23.9°C (75°F)−2.2°C (−4°F)112 mm20
December24.5°C (76.1°F)−1.6°C (−2.9°F)68 mm14

What January feels like in Nairobi

January is part of Nairobi's dry season, when rain totals drop well below the wet months. Afternoons are warm and pleasant, good for long days out. Evenings bring a clear drop in temperature, and nights stay mild. The air carries some moisture, so hot spells feel a little sticky.

Rain in Nairobi in January

Rain turns up now and then — about one day in 4. Wet days average about 5 mm (0.2 in), enough to soak you without an umbrella. The yearly figure is similar, around 5.6 mm per wet day.

How January compares to the rest of the year

Ranked by average high, January comes out as the 3rd warmest month in Nairobi. Against December, the average high is 1.6°C (2.9°F) higher, with 32 mm less rain. The warm-up continues into February. February averages a high of 27.2°C (81°F).

Who January suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: less ideal — afternoons are too warm to linger outside.

Tips for visiting Nairobi in January

Versatile Layers

Mornings and evenings are cooler than midday, so dress in layers.

Sunglasses

Frequent sunshine — sunglasses and a light hat.

Quick questions

How warm is Nairobi in January?

Expect around 26.1°C (79°F) in the afternoon and 14.5°C (58.1°F) at night, which most visitors would call warm.

Does it rain a lot in Nairobi in January?

Not especially. There are about 7 rainy days (35 mm), mostly moderate rain.

What should I wear in Nairobi in January?

The numbers point to versatile layers and sunglasses. Add a layer for after dark.

Is January or February better for visiting Nairobi?

On our 12-month climate ranking, January comes out ahead (#4 of 12 vs #6). February is warmer and has fewer rainy days.

Is January a good time to visit Nairobi?

Great

Great — comfortable temperatures, some rainy days (about 7), plenty of sunshine (11.4 h a day). Within Nairobi's own year, January ranks #4 of 12.

Drier places in January

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Nairobi weather by month.