The temperatures in La Roche Sur Yon in August are comfortable with low of 15°C and and high up to 25°C.
You can expect about 3 to 8 days of rain in La Roche Sur Yon 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 La Roche Sur Yon in August 2026.
If you’re planning to visit La Roche Sur Yon in the near future, we highly recommend that you review the 14 day weather forecast for La Roche Sur Yon before you arrive.
Temperatures
25° / 15°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
46
mm
Sun Hours
10.7
Hrs
