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The weather in Alpendorf in September is very cold with temperatures between 4°C and 13°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Alpendorf. 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.
You can expect a few days of snow in Alpendorf during September. It’s important to get out your snow boots and warm mittens to stay warm while you explore Alpendorf.
Our weather forecast can give you a great sense of what weather to expect in Alpendorf in September 2025.
If you’re planning to visit Alpendorf in the near future, we highly recommend that you review the 14 day weather forecast for Alpendorf before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -11° | 5 | 5 | 22 | 101 mm | Awful | Alpendorf in January |
| February | -2° / -11° | 5 | 4 | 22 | 95 mm | Awful | Alpendorf in February |
| March | 1° / -8° | 6 | 4 | 22 | 108 mm | Awful | Alpendorf in March |
| April | 5° / -3° | 9 | 4 | 19 | 113 mm | Awful | Alpendorf in April |
| May | 10° / 1° | 17 | 3 | 13 | 197 mm | Awful | Alpendorf in May |
| June | 15° / 5° | 19 | 9 | 3 | 220 mm | Bad | Alpendorf in June |
| July | 17° / 7° | 18 | 13 | 1 | 254 mm | Ok | Alpendorf in July |
| August | 18° / 6° | 16 | 15 | 1 | 228 mm | Ok | Alpendorf in August |
| September | 13° / 4° | 10 | 15 | 4 | 161 mm | Awful | Alpendorf in September |
| October | 8° / -1° | 7 | 12 | 13 | 140 mm | Awful | Alpendorf in October |
| November | 3° / -4° | 6 | 7 | 18 | 129 mm | Awful | Alpendorf in November |
| December | -2° / -9° | 5 | 6 | 21 | 108 mm | Awful | Alpendorf in December |