The climate in Geidam during September can be summarized as very hot and reasonably dry.
September is in the fall / autumn in Geidam and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a hot 37°C (98°F), whilst at night 24°C (75°F) is normal.
Daytime temperature | 36.5°C 97.6°F |
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Nightly temperature | 23.8°C 74.8°F |
Average temperature | 30.1°C 86.2°F |
Daily sunshine | 8.6 hrs |
Avg rainfall | 63 mm 2.5 ins |
Rainy days | 6 days |
Sea temperature | 26.3°C 79.3°F |
Humidity | 66% |
Windspeed | 10.4kph 7 mph |
On average September is the 3rd wettest month of the year in Geidam with around 63mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.6 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 Geidam in September 2025.
Best places to visit in September
Hottest month: | May | 40.7°C 105.3°F |
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Driest month: | January | 0mm 0ins |
Sunniest month: | November | 10.1hrs |
Coldest month: | January | 29.3°C 84.7°F |
Wettest month: | August | 165mm 6.5ins |