Brussels weather in March
March in Brussels: cold, a little rain, with clean air — a great time to visit.
#8 of 12 months in Brussels · #389 of 604 destinations to visit in March · comfort 70/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Brussels climate normals — March
| Daytime high | 11°C / 53°F | 🧥 cold |
|---|---|---|
| Nighttime low | 4°C / 38°F | |
| Feels like (high) | 8°C / 46°F | |
| Rainfall | 65 mm / 2.6 in | 🌦 some rain |
| Rainy days | 13 days | |
| Humidity | 75% | 💦 very humid |
| Dew point | 3°C / 38°F | |
| Sunshine | 7.3 h/day | |
| Daylight | 11.9 h | |
| Wind | 22 km/h / 14 mph | |
| Snowfall | 1.2 cm / 0.5 in | |
| Air quality (US AQI) | 40 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Brussels in March — FAQ
- Is March a good time to visit Brussels?
- March in Brussels: cold, a little rain, with clean air — a great time to visit. It ranks #8 of 12 months for Brussels on SeasonMap's comfort score (70/100).
- What is the weather like in Brussels in March?
- In March, Brussels averages a daily high of 11.4°C and a low of 3.6°C, with about 65.2 mm of rain over roughly 13.2 rainy days.
- What is the air quality in Brussels in March?
- Brussels has a mean US Air Quality Index of about 40 in March.
- Does it snow in Brussels in March?
- Brussels sees roughly 1.2 cm of snowfall in March.