The climate in Ad Diwem during September can be summarized as very hot and reasonably dry.
September is in the fall / autumn in Ad Diwem and is typically the 6th 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 97.7°F |
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Nightly temperature | 23.9°C 75°F |
Average temperature | 30.2°C 86.4°F |
Daily sunshine | 8.2 hrs |
Avg rainfall | 37 mm 1.4 ins |
Rainy days | 3 days |
Sea temperature | 27.8°C 82°F |
Humidity | 51% |
Windspeed | 7.9kph 5 mph |
On average September is the 3rd wettest month of the year in Ad Diwem with around 37mm 1.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 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 Ad Diwem in September 2025.
Best places to visit in September
Hottest month: | May | 40.9°C 105.6°F |
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Driest month: | January | 0mm 0ins |
Sunniest month: | November | 10.5hrs |
Coldest month: | January | 31°C 87.8°F |
Wettest month: | August | 99mm 3.9ins |