The temperatures in Mons in August are comfortable with low of 14°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Mons 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 Mons in August 2025.
If you’re planning to visit Mons in the near future, we highly recommend that you review the 14 day weather forecast for Mons before you arrive.
Temperatures
23° / 14°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
105
mm
Sun Hours
9.7
Hrs
