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The temperatures in Schleswig Holstein in September are usually low and can range between 11°C and 19°C.
You can expect about 3 to 8 days of rain in Schleswig Holstein 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 Schleswig Holstein in September 2025.
If you’re planning to visit Schleswig Holstein in the near future, we highly recommend that you review the 14 day weather forecast for Schleswig Holstein before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -1° | 8 | 13 | 9 | 72 mm | Awful | Schleswig Holstein in January |
| February | 4° / -1° | 8 | 11 | 10 | 63 mm | Awful | Schleswig Holstein in February |
| March | 8° / 1° | 5 | 22 | 4 | 48 mm | Bad | Schleswig Holstein in March |
| April | 13° / 4° | 4 | 25 | 1 | 41 mm | Ok | Schleswig Holstein in April |
| May | 16° / 7° | 5 | 26 | 0 | 76 mm | Good | Schleswig Holstein in May |
| June | 20° / 11° | 5 | 25 | 0 | 88 mm | Good | Schleswig Holstein in June |
| July | 22° / 14° | 6 | 25 | 0 | 91 mm | Good | Schleswig Holstein in July |
| August | 22° / 14° | 4 | 27 | 0 | 81 mm | Good | Schleswig Holstein in August |
| September | 19° / 11° | 4 | 26 | 0 | 63 mm | Good | Schleswig Holstein in September |
| October | 13° / 8° | 7 | 24 | 0 | 71 mm | Bad | Schleswig Holstein in October |
| November | 8° / 4° | 7 | 21 | 1 | 70 mm | Bad | Schleswig Holstein in November |
| December | 4° / 1° | 8 | 16 | 6 | 72 mm | Awful | Schleswig Holstein in December |
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