Click on a day for an hourly weather forecast
The temperatures in Blankenberge in September are usually low and can range between 14°C and 19°C.
You can expect about 3 to 8 days of rain in Blankenberge 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 Blankenberge in September 2025.
If you’re planning to visit Blankenberge in the near future, we highly recommend that you review the 14 day weather forecast for Blankenberge before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 3° | 9 | 18 | 4 | 78 mm | Awful | Blankenberge in January |
| February | 7° / 4° | 7 | 17 | 4 | 58 mm | Awful | Blankenberge in February |
| March | 10° / 5° | 6 | 24 | 1 | 53 mm | Ok | Blankenberge in March |
| April | 13° / 7° | 3 | 26 | 0 | 39 mm | Ok | Blankenberge in April |
| May | 15° / 10° | 4 | 27 | 0 | 56 mm | Good | Blankenberge in May |
| June | 18° / 13° | 4 | 26 | 0 | 64 mm | Good | Blankenberge in June |
| July | 20° / 15° | 5 | 26 | 0 | 85 mm | Good | Blankenberge in July |
| August | 21° / 16° | 6 | 25 | 0 | 98 mm | Good | Blankenberge in August |
| September | 19° / 14° | 4 | 26 | 0 | 66 mm | Good | Blankenberge in September |
| October | 15° / 11° | 7 | 24 | 0 | 98 mm | Ok | Blankenberge in October |
| November | 11° / 8° | 7 | 22 | 0 | 95 mm | Bad | Blankenberge in November |
| December | 8° / 5° | 8 | 21 | 2 | 82 mm | Awful | Blankenberge in December |