Click on a day for an hourly weather forecast
The temperatures in Wetteren in September are usually low and can range between 12°C and 20°C.
You can expect about 3 to 8 days of rain in Wetteren 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 Wetteren in September 2025.
If you’re planning to visit Wetteren in the near future, we highly recommend that you review the 14 day weather forecast for Wetteren before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 2° | 7 | 19 | 5 | 60 mm | Awful | Wetteren in January |
| February | 7° / 2° | 7 | 18 | 4 | 49 mm | Bad | Wetteren in February |
| March | 11° / 4° | 5 | 25 | 1 | 49 mm | Ok | Wetteren in March |
| April | 15° / 6° | 2 | 27 | 1 | 37 mm | Good | Wetteren in April |
| May | 18° / 9° | 5 | 26 | 0 | 71 mm | Good | Wetteren in May |
| June | 21° / 12° | 5 | 25 | 0 | 80 mm | Good | Wetteren in June |
| July | 23° / 14° | 5 | 26 | 0 | 77 mm | Perfect | Wetteren in July |
| August | 23° / 14° | 4 | 27 | 0 | 76 mm | Perfect | Wetteren in August |
| September | 20° / 12° | 3 | 27 | 0 | 42 mm | Good | Wetteren in September |
| October | 15° / 9° | 4 | 27 | 0 | 51 mm | Good | Wetteren in October |
| November | 10° / 6° | 6 | 24 | 1 | 56 mm | Ok | Wetteren in November |
| December | 7° / 3° | 7 | 22 | 2 | 66 mm | Awful | Wetteren in December |