The climate in Mashhad during September can be summarized as warm and very dry.
September is in the fall / autumn in Mashhad and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (82°F), whilst at night 12°C (53°F) is normal.
| Daytime temperature | 27.6°C 81.6°F |
|---|---|
| Nightly temperature | 11.5°C 52.6°F |
| Average temperature | 19.5°C 67.1°F |
| Daily sunshine | 9.8 hrs |
| Avg rainfall | 2 mm 0.1 ins |
| Rainy days | 1 days |
| Sea temperature | 20.6°C 69°F |
| Humidity | 35% |
| Windspeed | 8.6kph 5 mph |
On average September is the 2nd driest month of the year in Mashhad 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 9.8 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 Mashhad in September 2025.
Best places to visit in September
| Hottest month: | July | 32.4°C 90.3°F |
|---|---|---|
| Driest month: | August | 1mm 0ins |
| Sunniest month: | September | 9.8hrs |
| Coldest month: | January | 4°C 39.2°F |
| Wettest month: | March | 114mm 4.5ins |