Nairobi, Kenya skyline

Nairobi Weather in August

Nairobi, Kenya in August: how the month usually turns out, from 2006–2025 averages.

A typical August day in Nairobi peaks at 22.9°C (73.2°F) and drops to 12.7°C (54.9°F) overnight; expect about 6 rainy days (28 mm in total) and 8.5 hours of sunshine daily.

Avg high

22.9°C (73.2°F)

Avg low

12.7°C (54.9°F)

Rainfall

28 mm (1.1 in)

Rainy days

6 days

Sunshine

8.5 h / day

Humidity

68%

August vs the rest of the year

On temperature, August beats 1 of 11 other months, and it ranks as the 3rd driest month of the year.

MonthAvg highvs AugustRainRainy days
January26.1°C (79°F)+3.2°C (+5.8°F)35 mm7
February27.2°C (81°F)+4.3°C (+7.7°F)40 mm6
March27°C (80.6°F)+4.1°C (+7.4°F)71 mm12
April24.8°C (76.6°F)+1.9°C (+3.4°F)146 mm22
May23.7°C (74.7°F)+0.8°C (+1.4°F)90 mm16
June23°C (73.4°F)+0.1°C (+0.2°F)36 mm8
July22.5°C (72.5°F)−0.4°C (−0.7°F)17 mm4
August22.9°C (73.2°F)—28 mm6
September24.9°C (76.8°F)+2°C (+3.6°F)28 mm6
October25.7°C (78.3°F)+2.8°C (+5°F)70 mm12
November23.9°C (75°F)+1°C (+1.8°F)112 mm20
December24.5°C (76.1°F)+1.6°C (+2.9°F)68 mm14

What August feels like in Nairobi

August is part of Nairobi's dry season, when rain totals drop well below the wet months. The middle of the day is pleasantly mild. After sunset it cools off noticeably — nights are cool. Moist air is typical, yet it seldom feels heavy at this time of year.

Rain in Nairobi in August

Rain turns up now and then — about one day in 5. A rainy day brings about 4.6 mm (0.2 in) on average — steady rain rather than a passing shower. The yearly figure is similar, around 5.6 mm per wet day. It is among the three driest months of the year.

How August compares to the rest of the year

Ranked by average high, August comes out as the 2nd coolest month in Nairobi. Afternoons run 0.4°C (0.7°F) warmer than in July, with 11 mm more rain. The warm-up continues into September. September averages a high of 24.9°C (76.8°F).

Who August suits

  • Sightseeing: a good fit — comfortable enough to explore on foot all day.
  • Parks & outdoor: a good fit — good conditions for sitting outside.

Tips for visiting Nairobi in August

Versatile Layers

Days are noticeably warmer than nights — layers you can add or remove.

Sunglasses

Bright days make sunglasses worth packing.

Quick questions

How warm is Nairobi in August?

It feels mild: typical highs are 22.9°C (73.2°F), with lows near 12.7°C (54.9°F).

Does it rain a lot in Nairobi in August?

Only moderately: roughly 6 wet days and 28 mm, usually moderate rain.

What should I wear in Nairobi in August?

Based on the averages: versatile layers and sunglasses. Bring something extra for the cooler evenings.

Is August or September better for visiting Nairobi?

September scores better on our climate ranking (#2 of 12 vs #3), rated Great against Great. September is warmer.

Is August a good time to visit Nairobi?

Great

Great — comfortable temperatures, some rainy days (about 6), plenty of sunshine (8.5 h a day). Within Nairobi's own year, August ranks #3 of 12 — one of the 3 best months to visit.

Warmer or drier places in August

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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.