Click on a day for an hourly weather forecast
The temperatures in Xanten 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 Xanten 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 Xanten in September 2026.
If you’re planning to visit Xanten in the near future, we highly recommend that you review the 14 day weather forecast for Xanten before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 1° | 11 | 19 | 1 | 76 mm | Awful | Xanten in January |
| February | 6° / 1° | 8 | 19 | 1 | 65 mm | Awful | Xanten in February |
| March | 10° / 3° | 8 | 23 | 1 | 64 mm | Bad | Xanten in March |
| April | 15° / 6° | 7 | 23 | 0 | 44 mm | Good | Xanten in April |
| May | 18° / 9° | 9 | 22 | 0 | 61 mm | Ok | Xanten in May |
| June | 22° / 13° | 9 | 21 | 0 | 76 mm | Ok | Xanten in June |
| July | 23° / 15° | 9 | 22 | 0 | 89 mm | Good | Xanten in July |
| August | 23° / 15° | 10 | 21 | 0 | 88 mm | Good | Xanten in August |
| September | 20° / 12° | 7 | 23 | 0 | 61 mm | Ok | Xanten in September |
| October | 15° / 9° | 8 | 23 | 0 | 76 mm | Ok | Xanten in October |
| November | 9° / 5° | 8 | 22 | 0 | 72 mm | Bad | Xanten in November |
| December | 6° / 3° | 11 | 19 | 2 | 84 mm | Awful | Xanten in December |