Click on a day for an hourly weather forecast
The weather in Isfahan in September is hot. The average temperatures are between 18°C and 32°C. Usually the days in September are hot while the nights are a bit cooler.
There shouldn't be any rainy days in in Isfahan 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 Isfahan in September 2025.
If you’re planning to visit Isfahan in the near future, we highly recommend that you review the 14 day weather forecast for Isfahan before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 10° / 0° | 2 | 26 | 3 | 18 mm | Bad | Isfahan in January |
| February | 12° / 2° | 2 | 24 | 2 | 23 mm | Bad | Isfahan in February |
| March | 18° / 6° | 2 | 29 | 0 | 19 mm | Good | Isfahan in March |
| April | 23° / 11° | 2 | 28 | 0 | 17 mm | Perfect | Isfahan in April |
| May | 29° / 17° | 1 | 30 | 0 | 16 mm | Good | Isfahan in May |
| June | 34° / 22° | 0 | 30 | 0 | 1 mm | Ok | Isfahan in June |
| July | 36° / 23° | 0 | 31 | 0 | 1 mm | Ok | Isfahan in July |
| August | 35° / 22° | 0 | 31 | 0 | 0 mm | Ok | Isfahan in August |
| September | 32° / 18° | 0 | 30 | 0 | 0 mm | Good | Isfahan in September |
| October | 25° / 12° | 0 | 31 | 0 | 3 mm | Perfect | Isfahan in October |
| November | 16° / 5° | 2 | 28 | 0 | 24 mm | Good | Isfahan in November |
| December | 12° / 2° | 2 | 28 | 1 | 15 mm | Ok | Isfahan in December |