Brussels Weather in January

Brussels in January averages 7°C (45°F) during the day and 2°C (36°F) at night. This is part of the winter season, and quite a bit of rainfall is expected this month.

Rainfall in Brussels in January

Based on our climate data of the past 30 years, about 18 days of rain are anticipated, with 67 mm (2.6 in) on average. 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 Brussels in January

In January, Brussels gets low temperatures, with highs of 7°C (45°F). Nights cool to around 2°C (36°F). January is typically considered a winter month. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. 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. Typically, it's the chilliest month of the year, making it a great time for cozying up indoors. Do make sure you're prepared by packing the right winter outfits.

Sunshine in Brussels in January

The month is characterized by fewer sunny days, with roughly 54 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

Wind Speed in Brussels in January

January sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Brussels. Our weather planner can help you explore destinations with more pleasant weather conditions.