Click on a day for an hourly weather forecast
The temperatures in Willingen in September are quite cold with temperatures between 9°C and 19°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Willingen 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 Willingen in September 2025.
If you’re planning to visit Willingen in the near future, we highly recommend that you review the 14 day weather forecast for Willingen before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -2° | 9 | 5 | 19 | 115 mm | Awful | Willingen in January |
| February | 4° / -2° | 7 | 7 | 16 | 88 mm | Awful | Willingen in February |
| March | 9° / 0° | 8 | 13 | 10 | 79 mm | Awful | Willingen in March |
| April | 14° / 3° | 6 | 20 | 4 | 66 mm | Ok | Willingen in April |
| May | 17° / 6° | 7 | 23 | 1 | 109 mm | Ok | Willingen in May |
| June | 21° / 10° | 7 | 23 | 0 | 103 mm | Ok | Willingen in June |
| July | 23° / 12° | 7 | 24 | 0 | 119 mm | Good | Willingen in July |
| August | 23° / 12° | 5 | 26 | 0 | 100 mm | Perfect | Willingen in August |
| September | 19° / 9° | 5 | 25 | 0 | 69 mm | Good | Willingen in September |
| October | 13° / 5° | 7 | 23 | 1 | 78 mm | Bad | Willingen in October |
| November | 8° / 2° | 8 | 15 | 6 | 88 mm | Awful | Willingen in November |
| December | 4° / -1° | 10 | 7 | 16 | 127 mm | Awful | Willingen in December |