Click on a day for an hourly weather forecast
The temperatures in Bayreuth in September are quite cold with temperatures between 9°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Bayreuth 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 Bayreuth in September 2026.
If you’re planning to visit Bayreuth in the near future, we highly recommend that you review the 14 day weather forecast for Bayreuth before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -4° | 8 | 5 | 19 | 121 mm | Awful | Bayreuth in January |
| February | 2° / -3° | 7 | 8 | 14 | 83 mm | Awful | Bayreuth in February |
| March | 8° / 0° | 8 | 15 | 9 | 80 mm | Awful | Bayreuth in March |
| April | 13° / 4° | 5 | 21 | 3 | 57 mm | Bad | Bayreuth in April |
| May | 17° / 7° | 8 | 23 | 0 | 123 mm | Ok | Bayreuth in May |
| June | 21° / 11° | 8 | 22 | 0 | 136 mm | Ok | Bayreuth in June |
| July | 23° / 12° | 7 | 24 | 0 | 116 mm | Good | Bayreuth in July |
| August | 23° / 13° | 6 | 25 | 0 | 94 mm | Perfect | Bayreuth in August |
| September | 18° / 9° | 5 | 25 | 0 | 73 mm | Good | Bayreuth in September |
| October | 13° / 5° | 6 | 24 | 1 | 78 mm | Ok | Bayreuth in October |
| November | 7° / 2° | 7 | 18 | 5 | 93 mm | Awful | Bayreuth in November |
| December | 3° / -2° | 9 | 8 | 15 | 118 mm | Awful | Bayreuth in December |