Click on a day for an hourly weather forecast
The temperatures in Vilvoorde 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 Vilvoorde 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 Vilvoorde in September 2026.
If you’re planning to visit Vilvoorde in the near future, we highly recommend that you review the 14 day weather forecast for Vilvoorde before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 1° | 7 | 23 | 1 | 22 mm | Bad | Vilvoorde in January |
| February | 7° / 2° | 6 | 22 | 0 | 18 mm | Ok | Vilvoorde in February |
| March | 11° / 3° | 5 | 25 | 1 | 16 mm | Ok | Vilvoorde in March |
| April | 15° / 6° | 4 | 26 | 0 | 11 mm | Good | Vilvoorde in April |
| May | 18° / 9° | 6 | 25 | 0 | 19 mm | Good | Vilvoorde in May |
| June | 21° / 12° | 6 | 24 | 0 | 24 mm | Good | Vilvoorde in June |
| July | 23° / 14° | 6 | 25 | 0 | 22 mm | Perfect | Vilvoorde in July |
| August | 23° / 14° | 6 | 25 | 0 | 23 mm | Perfect | Vilvoorde in August |
| September | 20° / 12° | 5 | 25 | 0 | 15 mm | Good | Vilvoorde in September |
| October | 15° / 9° | 7 | 24 | 0 | 22 mm | Good | Vilvoorde in October |
| November | 10° / 5° | 7 | 23 | 0 | 21 mm | Ok | Vilvoorde in November |
| December | 7° / 3° | 8 | 21 | 1 | 25 mm | Ok | Vilvoorde in December |