The climate in Al Ḩayy during September can be summarized as very hot and arid.
September is in the fall / autumn in Al Ḩayy and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a hot 41°C (106°F), whilst at night 23°C (74°F) is normal.
Daytime temperature | 41.3°C 106.3°F |
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Nightly temperature | 23.2°C 73.7°F |
Average temperature | 32.2°C 90°F |
Daily sunshine | 12.5 hrs |
Avg rainfall | 0 mm 0 ins |
Rainy days | 0 days |
Sea temperature | 29.2°C 84.6°F |
Humidity | 29% |
Windspeed | 13.3kph 8 mph |
On average September is the 3rd driest month of the year in Al Ḩayy with around 0mm 0 inches of rain making it a arid time to visit.
On the flip side this corresponds to an average of 12.5 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 Al Ḩayy in September 2025.
Best places to visit in September
Hottest month: | July | 43.7°C 110.7°F |
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Driest month: | July | 0mm 0ins |
Sunniest month: | September | 12.5hrs |
Coldest month: | January | 16.6°C 61.9°F |
Wettest month: | January | 31mm 1.2ins |