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Belgium Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Belgium year round climate
Spring (March–May): Average 8–14°C, mild climate with occasional showers and occasional colder northerly winds. Common activities: Visiting museums, city walks, outdoor excursions. Recommended clothing: Light jacket, comfortable trousers or skirt, comfortable shoes.
Summer (June–August): Average 17–20°C, warm and humid climate with occasional thunderstorms. Common activities: Cycling, outdoor picnics, visiting castles and historical sites. Recommended clothing: Breathable short-sleeved shirts, shorts or skirts, comfortable shoes, and a light jacket for changing temperatures.
Autumn (September–November): Average 7–13°C, cool climate with higher rainfall, especially in September. Common activities: Enjoying autumn scenery, tasting local cuisine, visiting chocolate factories. Recommended clothing: Comfortable long-sleeved shirts, jacket or cardigan, warm trousers.
Winter (December–February): Average 4–7°C, cold and humid climate with possible snowfall. Common activities: Visiting indoor attractions, museums, enjoying indoor activities. Recommended clothing: Warm winter clothing, thick coat, scarf, gloves, and hat.
Belgium climatological average
Annual average temperature: approx. 11.7°C / Annual rainfall: approx. 904 mm / Summer humidity: 65%–75% / Rainiest month: September
Belgium monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
4.1°C
66.7
February
6.6°C
70.2
March
8.1°C
66.6
April
9.4°C
74
May
14.2°C
80.9
June
17.6°C
71.3
July
18.7°C
64
August
19.5°C
78.9
September
16.3°C
99
October
13.4°C
74.2
November
7.7°C
81.2
December
5°C
77
Belgium weather for the next seven days
5/29
Friday
Patchy rain nearby
28.3°C/17.5°C
5/30
Saturday
Patchy rain nearby
25.1°C/14.6°C
5/31
Sunday
Patchy rain nearby
22.2°C/15.1°C
6/1
Monday
Patchy rain nearby
20.6°C/11°C
6/2
Tuesday
Moderate rain
19°C/12.7°C
6/3
Wednesday
Patchy rain nearby
18.3°C/11°C
6/4
Thursday
Patchy rain nearby
18.8°C/13°C
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