Click on a day for an hourly weather forecast
The temperatures in Tegernsee in September are quite cold with temperatures between 7°C and 17°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Tegernsee. 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 Tegernsee in September 2026.
If you’re planning to visit Tegernsee in the near future, we highly recommend that you review the 14 day weather forecast for Tegernsee before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -6° | 7 | 7 | 17 | 190 mm | Awful | Tegernsee in January |
| February | 1° / -6° | 6 | 7 | 15 | 128 mm | Awful | Tegernsee in February |
| March | 6° / -3° | 8 | 12 | 12 | 153 mm | Awful | Tegernsee in March |
| April | 12° / 1° | 8 | 17 | 5 | 141 mm | Awful | Tegernsee in April |
| May | 16° / 5° | 16 | 14 | 1 | 310 mm | Ok | Tegernsee in May |
| June | 20° / 9° | 15 | 15 | 0 | 334 mm | Ok | Tegernsee in June |
| July | 22° / 10° | 15 | 16 | 0 | 301 mm | Ok | Tegernsee in July |
| August | 22° / 10° | 14 | 17 | 0 | 317 mm | Ok | Tegernsee in August |
| September | 17° / 7° | 10 | 20 | 0 | 178 mm | Ok | Tegernsee in September |
| October | 12° / 3° | 9 | 20 | 2 | 169 mm | Awful | Tegernsee in October |
| November | 7° / 0° | 6 | 17 | 7 | 103 mm | Bad | Tegernsee in November |
| December | 2° / -4° | 7 | 10 | 14 | 150 mm | Awful | Tegernsee in December |