Weather in September 2025

Nairobi weather in September 2025

The temperatures in Nairobi in September are comfortable with low of 15°C and and high up to 25°C.

You can expect about 3 to 8 days of rain in Nairobi during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Nairobi in September 2025.

If you’re planning to visit Nairobi in the near future, we highly recommend that you review the 14 day weather forecast for Nairobi before you arrive.

Temperatures
Temperatures
25° / 15°
Rainy Days
Rainy Days
4
Snowy Days
Snowy Days
0
Dry Days
Dry Days
26
Rainfall
Rainfall
75
mm
11.6
Sun Hours
11.6
Hrs

Nairobi annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 26° / 14° 2 29 0 66 mm
Perfect
February 27° / 15° 3 25 0 85 mm
Perfect
March 28° / 16° 5 26 0 112 mm
Perfect
April 25° / 16° 11 19 0 260 mm
Good
May 23° / 15° 8 23 0 198 mm
Good
June 23° / 14° 5 25 0 127 mm
Perfect
July 23° / 13° 3 28 0 71 mm
Perfect
August 24° / 14° 3 28 0 72 mm
Perfect
September 25° / 15° 4 26 0 75 mm
Perfect
October 26° / 16° 5 26 0 114 mm
Perfect
November 25° / 15° 7 23 0 157 mm
Good
December 24° / 14° 6 25 0 112 mm
Perfect
Temperatures in Nairobi in September
Rain in Nairobi in September

Recommended Hotels in Nairobi

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That’s why we run our special tools and found the best hotels in Nairobi. Click on hotel for more details.

Weather in Nairobi in September - FAQ

What is the average temperature in Nairobi in September?
The average temperature in Nairobi in September is 15/25° C.
What is the chance of rain in Nairobi in September?
On average, there are 4 rainy days in Nairobi during September.
Weather wise, is September a good time to visit Nairobi?
The weather in Nairobi in September is perfect.
Can it snow in Nairobi in September?
On average, there are 0 snowy days in Nairobi in September.
More about the weather in Nairobi