Mons

What is the climate like in Mons?

The best time to visit Mons is typically June – September, with trip comfort peaking in July (7.2/10). Mons is warmest in August, when daily highs average 74°F (23°C), and coolest in January, when lows fall to about 35°F (2°C). The wettest month is typically January and the driest is April; the year sees roughly 33 in (850 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in July (7.2/10)
• Warmest monthAugust — average high 74°F (23°C)
• Coolest monthJanuary — average low 35°F (2°C)
• Wettest monthJanuary (3.6 in (90 mm))
• Driest monthApril (2.0 in (52 mm))
• Annual precipitation33 in (850 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromUccle, 48 km away (1833-2026)