Click on a day for an hourly weather forecast
The temperatures in Cuxhaven in September are usually low and can range between 13°C and 17°C.
You can expect about 3 to 8 days of rain in Cuxhaven 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 Cuxhaven in September 2026.
If you’re planning to visit Cuxhaven in the near future, we highly recommend that you review the 14 day weather forecast for Cuxhaven before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / 1° | 9 | 15 | 7 | 82 mm | Awful | Cuxhaven in January |
| February | 4° / 1° | 8 | 12 | 8 | 62 mm | Awful | Cuxhaven in February |
| March | 7° / 3° | 6 | 22 | 3 | 55 mm | Bad | Cuxhaven in March |
| April | 11° / 6° | 5 | 24 | 1 | 49 mm | Ok | Cuxhaven in April |
| May | 14° / 9° | 5 | 26 | 0 | 76 mm | Good | Cuxhaven in May |
| June | 17° / 12° | 6 | 24 | 0 | 114 mm | Good | Cuxhaven in June |
| July | 20° / 15° | 7 | 24 | 0 | 112 mm | Ok | Cuxhaven in July |
| August | 20° / 15° | 8 | 23 | 0 | 145 mm | Ok | Cuxhaven in August |
| September | 17° / 13° | 6 | 24 | 0 | 100 mm | Good | Cuxhaven in September |
| October | 13° / 10° | 8 | 23 | 0 | 104 mm | Bad | Cuxhaven in October |
| November | 9° / 6° | 7 | 21 | 1 | 88 mm | Bad | Cuxhaven in November |
| December | 6° / 3° | 10 | 17 | 5 | 92 mm | Awful | Cuxhaven in December |