The climate in Nanyuki during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Nanyuki and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (74°F), whilst at night 10°C (49°F) is normal.
Daytime temperature | 23.4°C 74°F |
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Nightly temperature | 9.5°C 49°F |
Average temperature | 16.4°C 61.5°F |
Daily sunshine | 6.8 hrs |
Avg rainfall | 52 mm 2 ins |
Rainy days | 8 days |
Sea temperature | 27.2°C 81°F |
Humidity | 63% |
Windspeed | 13kph 8 mph |
On average September is the 4th driest month of the year in Nanyuki with around 52mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.8 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Nanyuki in September 2024.
Best places to visit in September
Hottest month: | April | 23.4°C 74.1°F |
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Driest month: | January | 35mm 1.4ins |
Sunniest month: | February | 8.4hrs |
Coldest month: | July | 20.5°C 68.9°F |
Wettest month: | April | 172mm 6.8ins |