Click on a day for an hourly weather forecast
The temperatures in Wels in September are quite cold with temperatures between 9°C and 20°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Wels 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 Wels in September 2026.
If you’re planning to visit Wels in the near future, we highly recommend that you review the 14 day weather forecast for Wels before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -4° | 9 | 9 | 14 | 131 mm | Awful | Wels in January |
| February | 4° / -3° | 7 | 11 | 11 | 95 mm | Awful | Wels in February |
| March | 9° / 0° | 8 | 17 | 7 | 104 mm | Awful | Wels in March |
| April | 15° / 4° | 6 | 21 | 3 | 67 mm | Ok | Wels in April |
| May | 18° / 7° | 11 | 20 | 0 | 160 mm | Ok | Wels in May |
| June | 23° / 11° | 10 | 20 | 0 | 172 mm | Good | Wels in June |
| July | 24° / 12° | 9 | 22 | 0 | 161 mm | Good | Wels in July |
| August | 25° / 12° | 7 | 24 | 0 | 135 mm | Good | Wels in August |
| September | 20° / 9° | 7 | 23 | 0 | 117 mm | Ok | Wels in September |
| October | 14° / 5° | 7 | 24 | 1 | 97 mm | Ok | Wels in October |
| November | 9° / 2° | 6 | 20 | 4 | 72 mm | Bad | Wels in November |
| December | 4° / -2° | 9 | 13 | 9 | 102 mm | Awful | Wels in December |