Brussels weather in April
April in Brussels: cool, a little rain, with clean air — an excellent time to visit.
#6 of 12 months in Brussels · #278 of 604 destinations to visit in April · comfort 80/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Brussels climate normals — April
| Daytime high | 14°C / 58°F | 🙂 cool |
|---|---|---|
| Nighttime low | 5°C / 41°F | |
| Feels like (high) | 11°C / 52°F | |
| Rainfall | 41 mm / 1.6 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 73% | 💧 humid |
| Dew point | 4°C / 40°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 13.9 h | |
| Wind | 19 km/h / 11 mph | |
| Snowfall | 0.7 cm / 0.3 in | |
| Air quality (US AQI) | 44 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Brussels in April — FAQ
- Is April a good time to visit Brussels?
- April in Brussels: cool, a little rain, with clean air — an excellent time to visit. It ranks #6 of 12 months for Brussels on SeasonMap's comfort score (80/100).
- What is the weather like in Brussels in April?
- In April, Brussels averages a daily high of 14.2°C and a low of 4.8°C, with about 40.5 mm of rain over roughly 8.6 rainy days.
- What is the air quality in Brussels in April?
- Brussels has a mean US Air Quality Index of about 44 in April.