When to go · Brussels, Belgium

Best Time to Visit Brussels

Brussels has a temperate climate. The most comfortable months are August, September and June, based on five years of real temperature and rainfall records.

Go now

August, September, June

Comfortable and drier

Shoulder

July, May, February

Fewer crowds, a trade-off

Think twice

December, January

Hottest is August (23°C)

Brussels weather, month by month

MonthHighLowRainFeel
Jan6°C / 43°F2°C / 36°F82mmcold, some rain
Feb9°C / 48°F2°C / 36°F48mmcold, mostly dry
Mar11°C / 52°F3°C / 37°F62mmcool, some rain
Apr12°C / 54°F4°C / 39°F49mmcool, mostly dry
May18°C / 64°F8°C / 46°F65mmmild, some rain
JunBEST23°C / 73°F13°C / 55°F77mmwarm, some rain
Jul23°C / 73°F14°C / 57°F97mmwarm, some rain
AugBEST23°C / 73°F15°C / 59°F62mmwarm, some rain
SepBEST21°C / 70°F13°C / 55°F67mmmild, some rain
Oct17°C / 63°F10°C / 50°F99mmmild, some rain
Nov10°C / 50°F5°C / 41°F77mmcool, some rain
Dec7°C / 45°F3°C / 37°F83mmcold, some rain

Averages from Open-Meteo ERA5 climate reanalysis, 2019 to 2023. Highs and lows are daily averages for each month; rain is the monthly total. Tap a month for a detailed guide.

Planning Brussels? Best things to do · hidden gems · best time to visit Belgium · visa requirements

Want the timing decided for you? A Local Friend in Brussels plans around the seasons for you.