Click on a day for an hourly weather forecast
The temperatures in Kaltern in September are quite cold with temperatures between 7°C and 18°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Kaltern. 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.
Please note that Kaltern can expect a few days of snow in September.
Our weather forecast can give you a great sense of what weather to expect in Kaltern in September 2025.
If you’re planning to visit Kaltern in the near future, we highly recommend that you review the 14 day weather forecast for Kaltern before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -6° | 5 | 13 | 13 | 84 mm | Awful | Kaltern in January |
| February | 4° / -5° | 6 | 9 | 15 | 101 mm | Awful | Kaltern in February |
| March | 8° / -2° | 7 | 10 | 16 | 107 mm | Awful | Kaltern in March |
| April | 11° / 2° | 9 | 12 | 10 | 148 mm | Awful | Kaltern in April |
| May | 15° / 5° | 14 | 12 | 6 | 206 mm | Bad | Kaltern in May |
| June | 20° / 8° | 15 | 14 | 1 | 234 mm | Ok | Kaltern in June |
| July | 21° / 10° | 14 | 16 | 0 | 237 mm | Ok | Kaltern in July |
| August | 21° / 10° | 12 | 19 | 0 | 220 mm | Ok | Kaltern in August |
| September | 18° / 7° | 8 | 21 | 1 | 158 mm | Ok | Kaltern in September |
| October | 13° / 3° | 6 | 20 | 5 | 175 mm | Bad | Kaltern in October |
| November | 8° / 0° | 8 | 9 | 13 | 221 mm | Awful | Kaltern in November |
| December | 3° / -4° | 5 | 13 | 13 | 132 mm | Awful | Kaltern in December |