Click on a day for an hourly weather forecast
The temperatures in Szombathely in September are comfortable with low of 12°C and and high up to 22°C.
You can expect about 3 to 8 days of rain in Szombathely during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Szombathely in September 2025.
If you’re planning to visit Szombathely in the near future, we highly recommend that you review the 14 day weather forecast for Szombathely before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -2° | 6 | 15 | 10 | 56 mm | Awful | Szombathely in January |
| February | 5° / -1° | 6 | 14 | 8 | 83 mm | Awful | Szombathely in February |
| March | 11° / 3° | 4 | 23 | 4 | 56 mm | Bad | Szombathely in March |
| April | 16° / 6° | 5 | 25 | 1 | 58 mm | Good | Szombathely in April |
| May | 20° / 10° | 9 | 22 | 0 | 131 mm | Ok | Szombathely in May |
| June | 25° / 13° | 8 | 22 | 0 | 119 mm | Good | Szombathely in June |
| July | 27° / 15° | 6 | 25 | 0 | 98 mm | Perfect | Szombathely in July |
| August | 27° / 15° | 5 | 26 | 0 | 81 mm | Perfect | Szombathely in August |
| September | 22° / 12° | 5 | 25 | 0 | 89 mm | Good | Szombathely in September |
| October | 16° / 7° | 5 | 26 | 0 | 73 mm | Good | Szombathely in October |
| November | 10° / 4° | 6 | 23 | 1 | 88 mm | Ok | Szombathely in November |
| December | 5° / -1° | 5 | 20 | 5 | 57 mm | Awful | Szombathely in December |