Click on a day for an hourly weather forecast
The temperatures in Flachau in August are comfortable with low of 12°C and and high up to 23°C.
You can expect rain for roughly half of the month of August in Flachau. 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 Flachau in August 2025.
If you’re planning to visit Flachau in the near future, we highly recommend that you review the 14 day weather forecast for Flachau before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -5° | 8 | 5 | 20 | 93 mm | Awful | Flachau in January |
| February | 2° / -4° | 6 | 7 | 16 | 75 mm | Awful | Flachau in February |
| March | 8° / -1° | 8 | 13 | 11 | 79 mm | Awful | Flachau in March |
| April | 13° / 3° | 8 | 18 | 5 | 86 mm | Awful | Flachau in April |
| May | 17° / 7° | 13 | 18 | 0 | 208 mm | Ok | Flachau in May |
| June | 21° / 10° | 12 | 18 | 0 | 247 mm | Ok | Flachau in June |
| July | 23° / 12° | 13 | 18 | 0 | 260 mm | Good | Flachau in July |
| August | 23° / 12° | 9 | 22 | 0 | 167 mm | Good | Flachau in August |
| September | 18° / 9° | 7 | 23 | 0 | 116 mm | Ok | Flachau in September |
| October | 13° / 4° | 6 | 23 | 1 | 94 mm | Ok | Flachau in October |
| November | 7° / 1° | 5 | 18 | 7 | 58 mm | Bad | Flachau in November |
| December | 2° / -3° | 9 | 9 | 14 | 81 mm | Awful | Flachau in December |