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The weather in Garmisch Partenkirchen in September is very cold with temperatures between 4°C and 18°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Garmisch Partenkirchen. 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 Garmisch Partenkirchen in September 2026.
If you’re planning to visit Garmisch Partenkirchen in the near future, we highly recommend that you review the 14 day weather forecast for Garmisch Partenkirchen before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -9° | 5 | 9 | 18 | 170 mm | Awful | Garmisch Partenkirchen in January |
| February | 2° / -9° | 5 | 6 | 17 | 124 mm | Awful | Garmisch Partenkirchen in February |
| March | 7° / -6° | 7 | 10 | 15 | 155 mm | Awful | Garmisch Partenkirchen in March |
| April | 12° / -2° | 10 | 13 | 7 | 153 mm | Awful | Garmisch Partenkirchen in April |
| May | 16° / 2° | 18 | 12 | 1 | 311 mm | Ok | Garmisch Partenkirchen in May |
| June | 20° / 5° | 16 | 14 | 0 | 378 mm | Ok | Garmisch Partenkirchen in June |
| July | 22° / 7° | 16 | 15 | 0 | 314 mm | Ok | Garmisch Partenkirchen in July |
| August | 22° / 7° | 15 | 16 | 0 | 338 mm | Ok | Garmisch Partenkirchen in August |
| September | 18° / 4° | 11 | 19 | 0 | 192 mm | Ok | Garmisch Partenkirchen in September |
| October | 13° / 0° | 8 | 19 | 4 | 179 mm | Awful | Garmisch Partenkirchen in October |
| November | 8° / -3° | 6 | 16 | 8 | 108 mm | Bad | Garmisch Partenkirchen in November |
| December | 3° / -7° | 6 | 10 | 15 | 140 mm | Awful | Garmisch Partenkirchen in December |