The temperatures in Mons in May are quite cold with temperatures between 8°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Mons during the month of May. 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 May 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
18° / 8°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
100
mm
Sun Hours
8.8
Hrs
