Bilma Weather in September
What's the weather like in Bilma (Agadez) in September 2025?
The climate in Bilma during September can be summarized as very hot and very dry.
September is in the fall / autumn in Bilma and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a hot 39°C (103°F), whilst at night 22°C (72°F) is normal.
| Daytime temperature | 39.3°C 102.7°F |
|---|---|
| Nightly temperature | 22.4°C 72.2°F |
| Average temperature | 30.8°C 87.4°F |
| Daily sunshine | 10.3 hrs |
| Avg rainfall | 2 mm 0.1 ins |
| Rainy days | 0 days |
| Sea temperature | 26.1°C 78.9°F |
| Humidity | 43% |
| Windspeed | 10.1kph 6 mph |
On average September is the 4th wettest month of the year in Bilma with around 2mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 10.3 hours of sunshine per day.
September temperatures in Bilma
September rainfall
September hourly sunshine
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 Bilma in September 2025.
Other monthly averages
Best places to visit in September
Bilma weather stats
| Hottest month: | June | 40.9°C 105.6°F |
|---|---|---|
| Driest month: | January | 0mm 0ins |
| Sunniest month: | November | 10.4hrs |
| Coldest month: | January | 23.9°C 75°F |
| Wettest month: | August | 10mm 0.4ins |
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