Click on a day for an hourly weather forecast
The temperatures in Bottrop in September are usually low and can range between 12°C and 20°C.
You can expect about 3 to 8 days of rain in Bottrop 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 Bottrop in September 2025.
If you’re planning to visit Bottrop in the near future, we highly recommend that you review the 14 day weather forecast for Bottrop before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 1° | 8 | 17 | 7 | 50 mm | Awful | Bottrop in January |
| February | 6° / 1° | 7 | 16 | 5 | 44 mm | Awful | Bottrop in February |
| March | 10° / 4° | 6 | 23 | 2 | 40 mm | Bad | Bottrop in March |
| April | 15° / 7° | 3 | 26 | 1 | 29 mm | Good | Bottrop in April |
| May | 18° / 9° | 5 | 26 | 0 | 51 mm | Good | Bottrop in May |
| June | 22° / 13° | 4 | 26 | 0 | 64 mm | Good | Bottrop in June |
| July | 24° / 15° | 5 | 26 | 0 | 76 mm | Perfect | Bottrop in July |
| August | 24° / 15° | 3 | 28 | 0 | 68 mm | Perfect | Bottrop in August |
| September | 20° / 12° | 3 | 27 | 0 | 37 mm | Good | Bottrop in September |
| October | 15° / 9° | 4 | 27 | 0 | 44 mm | Good | Bottrop in October |
| November | 10° / 5° | 6 | 23 | 1 | 43 mm | Ok | Bottrop in November |
| December | 6° / 2° | 8 | 18 | 5 | 61 mm | Awful | Bottrop in December |