Click on a day for an hourly weather forecast
The temperatures in Karnten in September are quite cold with temperatures between 5°C and 19°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Karnten. 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 Karnten in September 2026.
If you’re planning to visit Karnten in the near future, we highly recommend that you review the 14 day weather forecast for Karnten before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -9° | 8 | 9 | 15 | 123 mm | Awful | Karnten in January |
| February | 3° / -8° | 10 | 7 | 14 | 161 mm | Awful | Karnten in February |
| March | 8° / -5° | 9 | 13 | 9 | 146 mm | Awful | Karnten in March |
| April | 13° / -1° | 11 | 17 | 2 | 167 mm | Awful | Karnten in April |
| May | 17° / 3° | 16 | 15 | 0 | 279 mm | Ok | Karnten in May |
| June | 22° / 7° | 15 | 15 | 0 | 272 mm | Ok | Karnten in June |
| July | 24° / 9° | 15 | 16 | 0 | 269 mm | Good | Karnten in July |
| August | 24° / 9° | 12 | 19 | 0 | 284 mm | Good | Karnten in August |
| September | 19° / 5° | 9 | 21 | 0 | 234 mm | Ok | Karnten in September |
| October | 13° / 0° | 7 | 23 | 1 | 196 mm | Bad | Karnten in October |
| November | 7° / -3° | 10 | 17 | 3 | 249 mm | Awful | Karnten in November |
| December | 2° / -7° | 8 | 14 | 9 | 168 mm | Awful | Karnten in December |