June · Belgium
Best time to visit Brussels in June Weather, crowds & prices
Weather in Brussels in June
Average temperature 18°C, 69 mm of rain, about 26 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
8.7/10
Ranked #2 of 12 months
- Avg temp
- 18°C
- Rainfall
- 69 mm
- Humidity
- 76%
- Days with 6h+ sun
- 26
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
June in Brussels scores 8.7/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 18°C, 69 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.
Grand Place grandeur, chocolate shops, and Art Nouveau streets peak May through September.
June in Brussels — one of the year's strongest windows (2nd)
June averages 18°C (64°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 69 mm, so plan one flexible day in three; you still get about 26 days with 6+ hours of sunshine and 16.3 hours of daylight.
A 8.7/10 puts this among the year's best months in Brussels (2nd of 12); only July scores higher, at 8.9/10.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Brussels in June?
- In June, Brussels averages 18°C, 69 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 8.7/10.
- Is June a good time to visit Brussels?
- June earns a 8.7/10 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 June?
- Expect about 69 mm of rain in June. Average humidity is 76% and there are about 26 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.