Click on a day for an hourly weather forecast
The temperatures in Chessy in August are comfortable with low of 14°C and and high up to 25°C.
You can expect about 3 to 8 days of rain in Chessy 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 Chessy in August 2026.
If you’re planning to visit Chessy in the near future, we highly recommend that you review the 14 day weather forecast for Chessy before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 1° | 8 | 19 | 5 | 75 mm | Awful | Chessy in January |
| February | 7° / 1° | 6 | 18 | 4 | 62 mm | Bad | Chessy in February |
| March | 12° / 3° | 6 | 24 | 1 | 59 mm | Ok | Chessy in March |
| April | 15° / 6° | 5 | 25 | 1 | 63 mm | Good | Chessy in April |
| May | 18° / 8° | 8 | 23 | 0 | 118 mm | Ok | Chessy in May |
| June | 22° / 12° | 7 | 23 | 0 | 126 mm | Ok | Chessy in June |
| July | 24° / 14° | 5 | 26 | 0 | 94 mm | Perfect | Chessy in July |
| August | 25° / 14° | 5 | 26 | 0 | 85 mm | Perfect | Chessy in August |
| September | 22° / 11° | 4 | 26 | 0 | 60 mm | Good | Chessy in September |
| October | 16° / 8° | 6 | 25 | 0 | 87 mm | Good | Chessy in October |
| November | 11° / 5° | 6 | 22 | 1 | 80 mm | Ok | Chessy in November |
| December | 7° / 2° | 9 | 18 | 4 | 96 mm | Awful | Chessy in December |