Click on a day for an hourly weather forecast
The weather in Iran in September is hot. The average temperatures are between 22°C and 32°C.
There shouldn't be any rainy days in in Iran during September. Having said that, the days are very hot in September so hanging out outside is more recomanded during the after noons and evening time.
Our weather forecast can give you a great sense of what weather to expect in Iran in September 2025.
If you’re planning to visit Iran in the near future, we highly recommend that you review the 14 day weather forecast for Iran before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 1° | 3 | 26 | 2 | 36 mm | Bad | Iran in January |
| February | 10° / 3° | 3 | 24 | 2 | 42 mm | Bad | Iran in February |
| March | 16° / 7° | 3 | 27 | 0 | 48 mm | Good | Iran in March |
| April | 22° / 13° | 3 | 27 | 0 | 43 mm | Good | Iran in April |
| May | 28° / 20° | 1 | 30 | 0 | 39 mm | Perfect | Iran in May |
| June | 35° / 25° | 0 | 30 | 0 | 12 mm | Ok | Iran in June |
| July | 38° / 28° | 0 | 31 | 0 | 5 mm | Bad | Iran in July |
| August | 37° / 26° | 0 | 31 | 0 | 4 mm | Ok | Iran in August |
| September | 32° / 22° | 0 | 30 | 0 | 3 mm | Good | Iran in September |
| October | 24° / 15° | 1 | 30 | 0 | 25 mm | Perfect | Iran in October |
| November | 14° / 7° | 3 | 27 | 0 | 51 mm | Good | Iran in November |
| December | 10° / 3° | 1 | 29 | 0 | 31 mm | Ok | Iran in December |