Click on a day for an hourly weather forecast
The temperatures in Fouesnant in August are comfortable with low of 14°C and and high up to 21°C.
You can expect about 3 to 8 days of rain in Fouesnant 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 Fouesnant in August 2026.
If you’re planning to visit Fouesnant in the near future, we highly recommend that you review the 14 day weather forecast for Fouesnant before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 10° / 6° | 11 | 19 | 1 | 167 mm | Bad | Fouesnant in January |
| February | 10° / 5° | 9 | 18 | 1 | 152 mm | Bad | Fouesnant in February |
| March | 12° / 6° | 6 | 24 | 0 | 91 mm | Ok | Fouesnant in March |
| April | 14° / 7° | 5 | 25 | 0 | 80 mm | Good | Fouesnant in April |
| May | 16° / 9° | 4 | 27 | 0 | 78 mm | Good | Fouesnant in May |
| June | 19° / 12° | 5 | 25 | 0 | 82 mm | Good | Fouesnant in June |
| July | 21° / 14° | 5 | 26 | 0 | 85 mm | Good | Fouesnant in July |
| August | 21° / 14° | 5 | 26 | 0 | 85 mm | Good | Fouesnant in August |
| September | 20° / 13° | 3 | 27 | 0 | 60 mm | Good | Fouesnant in September |
| October | 16° / 11° | 7 | 24 | 0 | 139 mm | Ok | Fouesnant in October |
| November | 13° / 9° | 9 | 21 | 0 | 172 mm | Bad | Fouesnant in November |
| December | 11° / 7° | 10 | 20 | 1 | 189 mm | Bad | Fouesnant in December |