Click on a day for an hourly weather forecast
The temperatures in Baiersbronn in September are quite cold with temperatures between 9°C and 18°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Baiersbronn. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Baiersbronn in September 2026.
If you’re planning to visit Baiersbronn in the near future, we highly recommend that you review the 14 day weather forecast for Baiersbronn before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -3° | 13 | 12 | 7 | 105 mm | Awful | Baiersbronn in January |
| February | 4° / -3° | 11 | 13 | 4 | 80 mm | Awful | Baiersbronn in February |
| March | 9° / 0° | 9 | 18 | 3 | 73 mm | Awful | Baiersbronn in March |
| April | 13° / 3° | 9 | 20 | 1 | 81 mm | Bad | Baiersbronn in April |
| May | 16° / 6° | 14 | 17 | 0 | 149 mm | Ok | Baiersbronn in May |
| June | 21° / 11° | 12 | 18 | 0 | 140 mm | Ok | Baiersbronn in June |
| July | 23° / 12° | 12 | 19 | 0 | 154 mm | Good | Baiersbronn in July |
| August | 22° / 13° | 12 | 19 | 0 | 133 mm | Ok | Baiersbronn in August |
| September | 18° / 9° | 9 | 21 | 0 | 91 mm | Ok | Baiersbronn in September |
| October | 14° / 6° | 9 | 22 | 0 | 85 mm | Ok | Baiersbronn in October |
| November | 8° / 2° | 8 | 19 | 2 | 92 mm | Awful | Baiersbronn in November |
| December | 4° / -1° | 14 | 12 | 6 | 123 mm | Awful | Baiersbronn in December |