Click on a day for an hourly weather forecast
The temperatures in West Flanders 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 West Flanders 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 West Flanders in September 2025.
If you’re planning to visit West Flanders in the near future, we highly recommend that you review the 14 day weather forecast for West Flanders before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 2° | 11 | 16 | 5 | 109 mm | Awful | West Flanders in January |
| February | 7° / 2° | 9 | 15 | 4 | 86 mm | Awful | West Flanders in February |
| March | 11° / 4° | 7 | 23 | 1 | 75 mm | Bad | West Flanders in March |
| April | 15° / 6° | 4 | 26 | 1 | 43 mm | Good | West Flanders in April |
| May | 17° / 9° | 5 | 26 | 0 | 55 mm | Good | West Flanders in May |
| June | 21° / 12° | 4 | 26 | 0 | 55 mm | Good | West Flanders in June |
| July | 23° / 14° | 3 | 28 | 0 | 61 mm | Perfect | West Flanders in July |
| August | 23° / 15° | 4 | 27 | 0 | 56 mm | Perfect | West Flanders in August |
| September | 20° / 12° | 3 | 27 | 0 | 37 mm | Good | West Flanders in September |
| October | 16° / 9° | 6 | 25 | 0 | 81 mm | Good | West Flanders in October |
| November | 11° / 6° | 8 | 21 | 1 | 107 mm | Bad | West Flanders in November |
| December | 7° / 4° | 9 | 19 | 3 | 117 mm | Awful | West Flanders in December |
For a more accurate weather forecast please select a city