Click on a day for an hourly weather forecast
The temperatures in Wimereux in September are usually low and can range between 14°C and 18°C.
You can expect about 3 to 8 days of rain in Wimereux 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 Wimereux in September 2026.
If you’re planning to visit Wimereux in the near future, we highly recommend that you review the 14 day weather forecast for Wimereux before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 7° / 4° | 9 | 18 | 4 | 89 mm | Awful | Wimereux in January |
| February | 7° / 4° | 8 | 17 | 4 | 73 mm | Awful | Wimereux in February |
| March | 9° / 6° | 7 | 23 | 1 | 59 mm | Bad | Wimereux in March |
| April | 11° / 7° | 4 | 26 | 1 | 43 mm | Ok | Wimereux in April |
| May | 14° / 10° | 4 | 27 | 0 | 59 mm | Good | Wimereux in May |
| June | 17° / 13° | 4 | 26 | 0 | 72 mm | Good | Wimereux in June |
| July | 19° / 15° | 5 | 26 | 0 | 72 mm | Good | Wimereux in July |
| August | 19° / 16° | 5 | 26 | 0 | 98 mm | Good | Wimereux in August |
| September | 18° / 14° | 4 | 26 | 0 | 67 mm | Good | Wimereux in September |
| October | 15° / 12° | 7 | 24 | 0 | 104 mm | Ok | Wimereux in October |
| November | 11° / 8° | 7 | 22 | 0 | 114 mm | Bad | Wimereux in November |
| December | 8° / 6° | 9 | 20 | 2 | 112 mm | Awful | Wimereux in December |