The climate in Nahāvand during September can be summarized as warm and very dry.
September is in the fall / autumn in Nahāvand and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 30°C (87°F), whilst at night 9°C (47°F) is normal.
| Daytime temperature | 30.3°C 86.5°F |
|---|---|
| Nightly temperature | 8.5°C 47.3°F |
| Average temperature | 19.4°C 66.9°F |
| Daily sunshine | 11 hrs |
| Avg rainfall | 0 mm 0 ins |
| Rainy days | 0 days |
| Sea temperature | 28°C 82.4°F |
| Humidity | 25% |
| Windspeed | 6.8kph 4 mph |
On average September is the driest month of the year in Nahāvand with around 0mm 0 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 11 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 Nahāvand in September 2025.
Best places to visit in September
| Hottest month: | July | 34.9°C 94.8°F |
|---|---|---|
| Driest month: | August | 0mm 0ins |
| Sunniest month: | September | 11hrs |
| Coldest month: | January | 3.2°C 37.8°F |
| Wettest month: | March | 71mm 2.8ins |