Click on a day for an hourly weather forecast
The temperatures in Bergisch Gladbach in September are comfortable with low of 11°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Bergisch Gladbach 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 Bergisch Gladbach in September 2025.
If you’re planning to visit Bergisch Gladbach in the near future, we highly recommend that you review the 14 day weather forecast for Bergisch Gladbach before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 0° | 8 | 15 | 8 | 65 mm | Awful | Bergisch Gladbach in January |
| February | 6° / 1° | 8 | 14 | 6 | 52 mm | Awful | Bergisch Gladbach in February |
| March | 11° / 3° | 6 | 23 | 2 | 56 mm | Bad | Bergisch Gladbach in March |
| April | 16° / 6° | 4 | 25 | 1 | 47 mm | Good | Bergisch Gladbach in April |
| May | 19° / 8° | 6 | 25 | 0 | 84 mm | Good | Bergisch Gladbach in May |
| June | 22° / 12° | 6 | 24 | 0 | 91 mm | Good | Bergisch Gladbach in June |
| July | 24° / 14° | 6 | 25 | 0 | 96 mm | Perfect | Bergisch Gladbach in July |
| August | 24° / 14° | 5 | 26 | 0 | 78 mm | Perfect | Bergisch Gladbach in August |
| September | 21° / 11° | 4 | 26 | 0 | 51 mm | Good | Bergisch Gladbach in September |
| October | 15° / 7° | 5 | 26 | 0 | 56 mm | Good | Bergisch Gladbach in October |
| November | 10° / 4° | 6 | 22 | 1 | 57 mm | Ok | Bergisch Gladbach in November |
| December | 6° / 2° | 9 | 17 | 5 | 76 mm | Awful | Bergisch Gladbach in December |