Best Time to Visit Brussels
April, May, June, July, August, September
The best months to visit Brussels: April, May, June, July, August, September. Use this window for the best balance of weather, cost, and activities.
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Climate Overview
Temperate oceanic climate. Mild summers (18–24°C) are best for sightseeing. Spring and early summer are pleasant. Winters are cold and grey. Rain is possible year-round.
Month-by-Month Calendar
The Four Seasons
Spring is prime time for Brussels. Temperate oceanic climate. Mild summers (18–24°C) are best for sightseeing. Spring and early summer are pleasant. Winters are cold and grey. Rain is possible year-round.
Summer is prime time for Brussels. Temperate oceanic climate. Mild summers (18–24°C) are best for sightseeing. Spring and early summer are pleasant. Winters are cold and grey. Rain is possible year-round.
Autumn / Fall is prime time for Brussels. Temperate oceanic climate. Mild summers (18–24°C) are best for sightseeing. Spring and early summer are pleasant. Winters are cold and grey. Rain is possible year-round.
Winter in Brussels: Temperate oceanic climate. Mild summers (18–24°C) are best for sightseeing. Spring and early summer are pleasant. Winters are cold and grey. Rain is possible year-round.
What to Pack?
Layer up — Brussels weather is unpredictable. A waterproof jacket is essential. Smart casual for restaurants and bars. Comfortable walking shoes for cobblestones.