Click on a day for an hourly weather forecast
The temperatures in Oldenburg 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 Oldenburg 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 Oldenburg in September 2025.
If you’re planning to visit Oldenburg in the near future, we highly recommend that you review the 14 day weather forecast for Oldenburg before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / 0° | 10 | 12 | 9 | 99 mm | Awful | Oldenburg in January |
| February | 5° / 0° | 9 | 12 | 8 | 79 mm | Awful | Oldenburg in February |
| March | 9° / 2° | 7 | 20 | 4 | 74 mm | Awful | Oldenburg in March |
| April | 14° / 5° | 5 | 24 | 1 | 59 mm | Good | Oldenburg in April |
| May | 17° / 8° | 7 | 24 | 0 | 92 mm | Ok | Oldenburg in May |
| June | 20° / 11° | 7 | 23 | 0 | 126 mm | Ok | Oldenburg in June |
| July | 22° / 13° | 6 | 25 | 0 | 114 mm | Good | Oldenburg in July |
| August | 23° / 14° | 5 | 26 | 0 | 93 mm | Perfect | Oldenburg in August |
| September | 19° / 11° | 4 | 26 | 0 | 67 mm | Good | Oldenburg in September |
| October | 14° / 8° | 6 | 25 | 0 | 82 mm | Good | Oldenburg in October |
| November | 9° / 4° | 7 | 21 | 2 | 79 mm | Awful | Oldenburg in November |
| December | 5° / 2° | 9 | 17 | 5 | 94 mm | Awful | Oldenburg in December |