Click on a day for an hourly weather forecast
The temperatures in Neumunster in September are usually low and can range between 11°C and 18°C.
You can expect about 3 to 8 days of rain in Neumunster 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 Neumunster in September 2026.
If you’re planning to visit Neumunster in the near future, we highly recommend that you review the 14 day weather forecast for Neumunster before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -1° | 7 | 15 | 9 | 62 mm | Awful | Neumunster in January |
| February | 4° / -1° | 7 | 12 | 10 | 57 mm | Awful | Neumunster in February |
| March | 8° / 1° | 5 | 22 | 4 | 50 mm | Bad | Neumunster in March |
| April | 13° / 4° | 4 | 24 | 2 | 44 mm | Bad | Neumunster in April |
| May | 16° / 7° | 6 | 25 | 0 | 93 mm | Good | Neumunster in May |
| June | 20° / 10° | 5 | 25 | 0 | 87 mm | Good | Neumunster in June |
| July | 22° / 13° | 5 | 26 | 0 | 90 mm | Good | Neumunster in July |
| August | 22° / 13° | 4 | 27 | 0 | 82 mm | Good | Neumunster in August |
| September | 18° / 11° | 3 | 27 | 0 | 54 mm | Good | Neumunster in September |
| October | 13° / 7° | 6 | 25 | 0 | 56 mm | Ok | Neumunster in October |
| November | 8° / 4° | 6 | 22 | 1 | 57 mm | Ok | Neumunster in November |
| December | 4° / 1° | 7 | 18 | 6 | 61 mm | Awful | Neumunster in December |