Click on a day for an hourly weather forecast
The temperatures in Annecy in August are comfortable with low of 11°C and and high up to 27°C.
You can expect about 3 to 8 days of rain in Annecy during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Annecy in August 2025.
If you’re planning to visit Annecy in the near future, we highly recommend that you review the 14 day weather forecast for Annecy before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / -2° | 10 | 14 | 7 | 173 mm | Awful | Annecy in January |
| February | 8° / -2° | 8 | 15 | 5 | 119 mm | Awful | Annecy in February |
| March | 12° / 1° | 7 | 21 | 3 | 123 mm | Awful | Annecy in March |
| April | 17° / 4° | 6 | 24 | 1 | 102 mm | Good | Annecy in April |
| May | 20° / 6° | 10 | 21 | 0 | 189 mm | Ok | Annecy in May |
| June | 24° / 9° | 10 | 20 | 0 | 170 mm | Good | Annecy in June |
| July | 26° / 11° | 7 | 24 | 0 | 141 mm | Good | Annecy in July |
| August | 27° / 11° | 6 | 25 | 0 | 120 mm | Perfect | Annecy in August |
| September | 23° / 9° | 5 | 25 | 0 | 100 mm | Perfect | Annecy in September |
| October | 18° / 6° | 5 | 25 | 0 | 110 mm | Good | Annecy in October |
| November | 12° / 3° | 7 | 21 | 2 | 146 mm | Awful | Annecy in November |
| December | 7° / -1° | 9 | 17 | 5 | 205 mm | Awful | Annecy in December |