Click on a day for an hourly weather forecast
The temperatures in Charlottenberg in September are quite cold with temperatures between 7°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Charlottenberg 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 Charlottenberg in September 2025.
If you’re planning to visit Charlottenberg in the near future, we highly recommend that you review the 14 day weather forecast for Charlottenberg before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -7° | 5 | 10 | 16 | 89 mm | Awful | Charlottenberg in January |
| February | -2° / -6° | 5 | 7 | 16 | 78 mm | Awful | Charlottenberg in February |
| March | 3° / -3° | 7 | 11 | 13 | 71 mm | Awful | Charlottenberg in March |
| April | 9° / 1° | 6 | 20 | 5 | 62 mm | Bad | Charlottenberg in April |
| May | 14° / 5° | 8 | 22 | 1 | 117 mm | Ok | Charlottenberg in May |
| June | 19° / 9° | 7 | 23 | 0 | 107 mm | Ok | Charlottenberg in June |
| July | 21° / 12° | 7 | 24 | 0 | 119 mm | Ok | Charlottenberg in July |
| August | 19° / 11° | 8 | 23 | 0 | 123 mm | Ok | Charlottenberg in August |
| September | 14° / 7° | 7 | 23 | 0 | 95 mm | Ok | Charlottenberg in September |
| October | 8° / 3° | 9 | 21 | 1 | 119 mm | Bad | Charlottenberg in October |
| November | 3° / -1° | 9 | 15 | 6 | 105 mm | Awful | Charlottenberg in November |
| December | -1° / -5° | 8 | 9 | 14 | 92 mm | Awful | Charlottenberg in December |