Click on a day for an hourly weather forecast
The temperatures in Braunlage in September are usually low and can range between 10°C and 19°C.
You can expect about 3 to 8 days of rain in Braunlage 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 Braunlage in September 2026.
If you’re planning to visit Braunlage in the near future, we highly recommend that you review the 14 day weather forecast for Braunlage before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -2° | 9 | 6 | 17 | 88 mm | Awful | Braunlage in January |
| February | 3° / -2° | 7 | 9 | 13 | 65 mm | Awful | Braunlage in February |
| March | 8° / 1° | 8 | 14 | 9 | 64 mm | Awful | Braunlage in March |
| April | 14° / 4° | 6 | 21 | 4 | 47 mm | Ok | Braunlage in April |
| May | 17° / 7° | 8 | 23 | 1 | 102 mm | Ok | Braunlage in May |
| June | 21° / 11° | 7 | 23 | 0 | 111 mm | Ok | Braunlage in June |
| July | 23° / 13° | 5 | 26 | 0 | 96 mm | Perfect | Braunlage in July |
| August | 23° / 13° | 4 | 27 | 0 | 68 mm | Perfect | Braunlage in August |
| September | 19° / 10° | 5 | 25 | 0 | 58 mm | Good | Braunlage in September |
| October | 13° / 6° | 6 | 24 | 0 | 66 mm | Ok | Braunlage in October |
| November | 7° / 3° | 8 | 18 | 5 | 66 mm | Awful | Braunlage in November |
| December | 4° / 0° | 9 | 10 | 12 | 88 mm | Awful | Braunlage in December |