Weather in Nairobi in September
Climate normals based on 10 years of historical data for Nairobi, Kenia.
Average high
26°C
Average low
14°C
Rainfall
33 mm
6 rainy days
Sunshine
3.2h/day
Luftfeuchtigkeit
61%
How Hot Is Nairobi in September?
Nairobi steps into proper summer warmth in September — afternoon highs of 26°C and overnight lows of 14°C. It's roughly 2°C cooler than August and on par with October.
Sunshine Hours in September
Nairobi's September averages 3.2h of direct sun — cloud cover varies day to day.
Does It Rain In Nairobi In September?
Light rainfall comes in bursts: 33mm across 6 days in Nairobi.
Is Nairobi Humid In September?
Humid air dominates Nairobi in September: 61% on average makes warm days feel hotter.
Wind In Nairobi In September
September brings gentle winds to Nairobi — averaging 15 kph.
Cloud Cover In Nairobi In September
Cloudy skies dominate Nairobi in September — averaging 62% cloud cover.
Cities With Similar Weather In September
Weather in Nairobi, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Wetter im Januar | 26°C / 15°C | 51mm | Details → |
| Wetter im Februar | 28°C / 15°C | 47mm | Details → |
| Wetter im März | 28°C / 16°C | 91mm | Details → |
| Wetter im April | 25°C / 16°C | 207mm | Details → |
| Wetter im Mai | 24°C / 15°C | 107mm | Details → |
| Wetter im Juni | 23°C / 13°C | 38mm | Details → |
| Wetter im Juli | 23°C / 13°C | 18mm | Details → |
| Wetter im August | 24°C / 14°C | 25mm | Details → |
| Wetter im September | 26°C / 14°C | 33mm | |
| Wetter im Oktober | 27°C / 16°C | 85mm | Details → |
| Wetter im November | 25°C / 16°C | 170mm | Details → |
| Wetter im Dezember | 25°C / 15°C | 84mm | Details → |