Mons Weather in January
During January, Mons experiences low daytime temperatures of 7°C (45°F) and cooler nights around 2°C (36°F). As part of the winter season, expect quite a bit of rainfall. Around 74 mm (2.9 in) is typical.
Rainfall in Mons in January
Typically around 20 days of rainfall are expected, averaging 74 mm (2.9 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Mons in January
In January, expect low temperatures in Mons, with highs of 7°C (45°F) and lows of 2°C (36°F) at night. January is in the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 2°C (36°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. This month is known for being the coldest, so make sure you pack appropriately with plenty of warm clothing.
Sunshine in Mons in January
The area experiences limited sunny days, amounting to roughly 48 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.January in Mons has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our Mons's climate page.
Mons Temperature in January
Min Temperature
2°C (36°F)
Max Temperature
7°C (45°F)
Chance of Rain
66%
Precipitation
74 mm (2.9 in)
Rainy days
20 days
Humidity
89% *
Sunshine
48 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Mons typically stay consistent throughout January, with daily highs averaging around 7°C (45°F). Nights are cold, with lows around 1°C (34°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Mons in January
Browse day-by-day weather records for Mons spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mons historical weather extremes in January
Based on weather observations in Mons between 1976 and 2025, these are the recorded extremes during January.
- The warmest day in January was on January 27, 2002, with a maximum of 16°C (61°F).
- The heaviest January precipitation occurred on January 2, 1982, when 44 mm (1.7 in) of precipitation fell.
Best Places in Belgium in January
Find out more about the weather in Belgium and which places have the best travel conditions in this month. See all of Belgium in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Mons in January
We recommend to layer up for chilly conditions in Mons in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Mons in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our Mons's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mons climate overview or explore weather in Belgium.
