Click on a day for an hourly weather forecast
The temperatures in Norderney in September are usually low and can range between 12°C and 18°C.
You can expect about 3 to 8 days of rain in Norderney 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 Norderney in September 2026.
If you’re planning to visit Norderney in the near future, we highly recommend that you review the 14 day weather forecast for Norderney before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / 1° | 8 | 16 | 7 | 52 mm | Awful | Norderney in January |
| February | 5° / 1° | 6 | 15 | 7 | 40 mm | Awful | Norderney in February |
| March | 9° / 3° | 5 | 24 | 2 | 38 mm | Bad | Norderney in March |
| April | 12° / 5° | 3 | 26 | 1 | 33 mm | Ok | Norderney in April |
| May | 15° / 8° | 4 | 27 | 0 | 49 mm | Good | Norderney in May |
| June | 18° / 12° | 5 | 25 | 0 | 71 mm | Good | Norderney in June |
| July | 21° / 14° | 4 | 27 | 0 | 75 mm | Good | Norderney in July |
| August | 21° / 14° | 5 | 26 | 0 | 73 mm | Good | Norderney in August |
| September | 18° / 12° | 3 | 27 | 0 | 50 mm | Good | Norderney in September |
| October | 14° / 9° | 5 | 26 | 0 | 51 mm | Good | Norderney in October |
| November | 9° / 5° | 5 | 24 | 1 | 49 mm | Ok | Norderney in November |
| December | 6° / 3° | 8 | 19 | 4 | 54 mm | Awful | Norderney in December |