The climate in Kūh Sefīd during September can be summarized as warm and very dry.
September is in the fall / autumn in Kūh Sefīd and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 28°C (83°F), whilst at night 8°C (46°F) is normal.
Daytime temperature | 28.2°C 82.8°F |
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Nightly temperature | 7.8°C 46°F |
Average temperature | 18°C 64.4°F |
Daily sunshine | 10.7 hrs |
Avg rainfall | 2 mm 0.1 ins |
Rainy days | 1 days |
Sea temperature | 29.7°C 85.5°F |
Humidity | 23% |
Windspeed | 10.4kph 7 mph |
On average September is the driest month of the year in Kūh Sefīd 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 10.7 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 Kūh Sefīd in September 2025.
Best places to visit in September
Hottest month: | July | 31.9°C 89.4°F |
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Driest month: | September | 2mm 0.1ins |
Sunniest month: | September | 10.7hrs |
Coldest month: | January | 8.7°C 47.7°F |
Wettest month: | March | 45mm 1.8ins |