March · Belgium
Best time to visit Brussels in March Weather, crowds & prices
Weather in Brussels in March
Average temperature 7°C, 113 mm of rain, about 5 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
March score
5.0/10
Ranked #8 of 12 months
- Avg temp
- 7°C
- Rainfall
- 113 mm
- Humidity
- 83%
- Days with 6h+ sun
- 5
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
March in Brussels scores 5.0/10 for sightseeing and cultural travel - ranked #8 of 12. Expect around 7°C, 113 mm of rain, and roughly 5 days with 6+ hours of sunshine this month.
Grand Place grandeur, chocolate shops, and Art Nouveau streets peak May through September.
March in Brussels — workable with trade-offs
Expect 7°C (45°F) in March. A good month for city streets, viewpoints and long meals; leave swimming for another season.
113 mm of rain signals a properly wet month, with only about 5 days with 6+ hours of sunshine to count on — build indoor options into the schedule.
That is 5/10 on the same scale — 8th of 12 months, versus 8.9/10 for the best month here.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella.
Budget for low-season pricing, and crowds are light for this destination.
If your dates are flexible, July is materially better in Brussels — 3.9 points higher on the same scale.
Frequently asked
- What is the weather like in Brussels in March?
- In March, Brussels averages 7°C, 113 mm of rain, and about 5 days with 6+ hours of sunshine. Its climate-comfort score is 5.0/10.
- Is March a good time to visit Brussels?
- March earns a 5.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Brussels in March?
- Expect about 113 mm of rain in March. Average humidity is 83% and there are about 5 days with 6+ hours of sunshine.
Curated in Brussels
Tickets & experiences
Things to do in Brussels
Brussels, Belgium. Live activities and tours from GetYourGuide, matched to this destination.