Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Brussels, Brussels Capital, Belgium climate

Average temperatures, precipitation and all-time records for Brussels, Brussels Capital, Belgium, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is August, averaging a high of 23°C, and its coldest is February, with an average low of 1°C.

Brussels, officially the Brussels-Capital Region, is a region of Belgium comprising 19 municipalities, including the City of Brussels, which is the capital of Belgium. The Brussels-Capital Region is located in the central portion of the country. via Wikipedia

How today compares

Latest recorded day: 2026-07-24. Each reading placed on Brussels, Brussels Capital, Belgium's own ±7-day seasonal distribution.

High 26°C High · 77th pct
Low 16°C High · 75th pct
Feels-like 26°C High · 77th pct
Humidity 10.7 g/m³ Below Normal · 31st pct
Wind 10 km/h Very Low · 9th pct
Gust 22 km/h Very Low · 9th pct
Precip 0 mm Dry

Open Brussels in the live weather grader →

Brussels average temperatures by month

Typical daily high and low, and average precipitation, for each month in Brussels, Brussels Capital, Belgium, based on 1980–2026 records. The wettest month is January (3 mm on an average day).

MonthAvg highAvg lowAvg precip
January 5°C 1°C 3 mm
February 7°C 1°C 3 mm
March 10°C 3°C 3 mm
April 14°C 5°C 3 mm
May 18°C 9°C 3 mm
June 20°C 12°C 3 mm
July 22°C 14°C 3 mm
August 23°C 14°C 3 mm
September 19°C 11°C 3 mm
October 15°C 8°C 3 mm
November 9°C 5°C 3 mm
December 6°C 2°C 3 mm

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.

Thinking of visiting Brussels?

Trips live and die by the weather. See how Brussels's comfort stacks up against where you live. Brussels is pre-loaded, just add your city.

Compare Brussels's comfort with your city →

Record extremes

  • Hottest day on record: 39°C on 2019-07-25
  • Coldest day on record: -16°C on 1982-01-14

All Brussels weather records →

Percentiles compare each day to Brussels, Brussels Capital, Belgium's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →