Click on a day for an hourly weather forecast
The temperatures in Langeoog 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 Langeoog 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 Langeoog in September 2026.
If you’re planning to visit Langeoog in the near future, we highly recommend that you review the 14 day weather forecast for Langeoog before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / 1° | 10 | 13 | 8 | 104 mm | Awful | Langeoog in January |
| February | 5° / 1° | 9 | 12 | 7 | 81 mm | Awful | Langeoog in February |
| March | 8° / 3° | 8 | 21 | 3 | 75 mm | Awful | Langeoog in March |
| April | 12° / 5° | 5 | 24 | 1 | 56 mm | Ok | Langeoog in April |
| May | 15° / 8° | 6 | 25 | 0 | 86 mm | Good | Langeoog in May |
| June | 18° / 11° | 7 | 23 | 0 | 120 mm | Ok | Langeoog in June |
| July | 21° / 14° | 7 | 24 | 0 | 120 mm | Ok | Langeoog in July |
| August | 21° / 14° | 7 | 24 | 0 | 131 mm | Ok | Langeoog in August |
| September | 18° / 12° | 5 | 25 | 0 | 89 mm | Good | Langeoog in September |
| October | 14° / 9° | 7 | 24 | 0 | 102 mm | Ok | Langeoog in October |
| November | 9° / 5° | 7 | 21 | 1 | 91 mm | Bad | Langeoog in November |
| December | 6° / 3° | 11 | 16 | 5 | 111 mm | Awful | Langeoog in December |