Click on a day for an hourly weather forecast
The temperatures in Delmenhorst 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 Delmenhorst 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 Delmenhorst in September 2026.
If you’re planning to visit Delmenhorst in the near future, we highly recommend that you review the 14 day weather forecast for Delmenhorst before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / 0° | 8 | 15 | 8 | 78 mm | Awful | Delmenhorst in January |
| February | 5° / 0° | 7 | 15 | 7 | 62 mm | Awful | Delmenhorst in February |
| March | 9° / 2° | 6 | 22 | 3 | 61 mm | Bad | Delmenhorst in March |
| April | 14° / 5° | 4 | 25 | 1 | 51 mm | Good | Delmenhorst in April |
| May | 17° / 8° | 6 | 25 | 0 | 75 mm | Good | Delmenhorst in May |
| June | 20° / 11° | 6 | 24 | 0 | 104 mm | Good | Delmenhorst in June |
| July | 23° / 14° | 5 | 26 | 0 | 95 mm | Perfect | Delmenhorst in July |
| August | 23° / 14° | 5 | 27 | 0 | 83 mm | Perfect | Delmenhorst in August |
| September | 19° / 11° | 4 | 26 | 0 | 56 mm | Good | Delmenhorst in September |
| October | 14° / 8° | 6 | 25 | 0 | 68 mm | Good | Delmenhorst in October |
| November | 9° / 4° | 6 | 23 | 1 | 65 mm | Ok | Delmenhorst in November |
| December | 5° / 2° | 8 | 18 | 5 | 75 mm | Awful | Delmenhorst in December |