Click on a day for an hourly weather forecast
The temperatures in Vaals in September are usually low and can range between 11°C and 19°C.
You can expect about 3 to 8 days of rain in Vaals 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 Vaals in September 2026.
If you’re planning to visit Vaals in the near future, we highly recommend that you review the 14 day weather forecast for Vaals before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / 1° | 9 | 13 | 9 | 86 mm | Awful | Vaals in January |
| February | 6° / 1° | 8 | 13 | 7 | 74 mm | Awful | Vaals in February |
| March | 10° / 3° | 7 | 21 | 3 | 71 mm | Awful | Vaals in March |
| April | 14° / 6° | 5 | 24 | 1 | 51 mm | Good | Vaals in April |
| May | 17° / 9° | 7 | 24 | 0 | 96 mm | Ok | Vaals in May |
| June | 21° / 12° | 6 | 24 | 0 | 95 mm | Good | Vaals in June |
| July | 23° / 14° | 6 | 26 | 0 | 87 mm | Perfect | Vaals in July |
| August | 23° / 14° | 4 | 27 | 0 | 83 mm | Perfect | Vaals in August |
| September | 19° / 11° | 4 | 26 | 0 | 63 mm | Good | Vaals in September |
| October | 14° / 8° | 6 | 25 | 0 | 66 mm | Good | Vaals in October |
| November | 9° / 5° | 8 | 20 | 2 | 71 mm | Awful | Vaals in November |
| December | 6° / 2° | 10 | 15 | 6 | 100 mm | Awful | Vaals in December |