About Mons, Wallonia's Climate & Weather History

Mons, in Wallonia, Belgium, is home to roughly 95,300 people in the Europe/Brussels time zone at 50.5°N latitude.

In 2025, Mons recorded an average annual temperature of 53°F. The hottest temperatures reached 95°F in July; the coolest were 24°F in January. Total precipitation for the year was 27 inches, with the wettest month being January. Snowfall for the year totaled approximately 3 inches.