Mild
Average highs are around 23°C, so days are mild rather than hot.
Weather Guide
Brussels, Belgium Average Monthly Weather
Weather score34Poor annual avg
Best months: August, July, June
Across the year, average daytime temperatures are around 14°C, sunshine averages 4.4h per day, and rainfall totals about 813mm.
Annual weather
Annual averages
Temp
14°C
Rain
813mm
Annual total
Sun
4.4h
Weather score
34
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 75mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.6h per day, enough for a balanced month.
Map
Weather map
Compare Brussels, Belgium with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July23°C average high
July is one of Brussels' warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
July75mm average rain
July is close to Brussels' usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
Sun
July6.6 hours average sun
July is one of Brussels' sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
July54 weather score
July is one of Brussels' best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
