Click on a day for an hourly weather forecast
The weather in Kermanshah in September is hot. The average temperatures are between 15°C and 32°C. Usually the days in September are hot while the nights are a bit cooler.
You can expect up to 3 rainy days in Kermanshah during the month of September.
Our weather forecast can give you a great sense of what weather to expect in Kermanshah in September 2025.
If you’re planning to visit Kermanshah in the near future, we highly recommend that you review the 14 day weather forecast for Kermanshah before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 0° | 4 | 21 | 6 | 65 mm | Bad | Kermanshah in January |
| February | 9° / 2° | 6 | 17 | 5 | 81 mm | Bad | Kermanshah in February |
| March | 14° / 4° | 5 | 25 | 1 | 72 mm | Good | Kermanshah in March |
| April | 20° / 9° | 5 | 25 | 0 | 57 mm | Good | Kermanshah in April |
| May | 26° / 14° | 3 | 28 | 0 | 26 mm | Perfect | Kermanshah in May |
| June | 33° / 18° | 0 | 30 | 0 | 0 mm | Good | Kermanshah in June |
| July | 37° / 20° | 0 | 31 | 0 | 1 mm | Ok | Kermanshah in July |
| August | 36° / 20° | 0 | 31 | 0 | 0 mm | Ok | Kermanshah in August |
| September | 32° / 15° | 0 | 30 | 0 | 0 mm | Good | Kermanshah in September |
| October | 24° / 10° | 2 | 29 | 0 | 26 mm | Perfect | Kermanshah in October |
| November | 14° / 6° | 4 | 25 | 0 | 57 mm | Good | Kermanshah in November |
| December | 9° / 2° | 4 | 25 | 2 | 67 mm | Bad | Kermanshah in December |