Click on a day for an hourly weather forecast
The temperatures in Osnabruck 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 Osnabruck 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 Osnabruck in September 2025.
If you’re planning to visit Osnabruck in the near future, we highly recommend that you review the 14 day weather forecast for Osnabruck before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / 0° | 9 | 14 | 8 | 79 mm | Awful | Osnabruck in January |
| February | 5° / 0° | 7 | 13 | 8 | 67 mm | Awful | Osnabruck in February |
| March | 9° / 3° | 7 | 22 | 3 | 57 mm | Awful | Osnabruck in March |
| April | 14° / 5° | 4 | 25 | 2 | 47 mm | Ok | Osnabruck in April |
| May | 17° / 8° | 5 | 26 | 0 | 69 mm | Good | Osnabruck in May |
| June | 21° / 12° | 5 | 25 | 0 | 88 mm | Good | Osnabruck in June |
| July | 23° / 14° | 5 | 26 | 0 | 100 mm | Perfect | Osnabruck in July |
| August | 23° / 14° | 6 | 25 | 0 | 87 mm | Perfect | Osnabruck in August |
| September | 19° / 11° | 4 | 26 | 0 | 60 mm | Good | Osnabruck in September |
| October | 14° / 8° | 5 | 26 | 0 | 72 mm | Good | Osnabruck in October |
| November | 9° / 5° | 7 | 21 | 2 | 71 mm | Awful | Osnabruck in November |
| December | 5° / 2° | 9 | 16 | 6 | 81 mm | Awful | Osnabruck in December |