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Climate in Wallonia
(Belgium)

Average daytime and nighttime temperatures


All climatic diagrams on this site result from the collected data from 8 measuring stations in Wallonia.
All data correspond to the average monthly values of the last 20 years.


Back to overview: Belgium

Wallonia is one of the warmest region in Belgium with an average daily high temperature of 15 degrees centigrade. The climate widely corresponds to Central European weather conditions. It is cold, wet and a few beautiful summer months are also happening during a year. Due to the warmer temperatures the best time for traveling is from June to September. Nearly unattractive for tourists are the cold months from November to March.

Overview: Climate in Belgium
Duration of daylight and sunshine in Belgium


hours of sunshine per daySunshine hours per day in Wallonia
rainy days per monthRainy days per month in Wallonia
Precipitation in mm/dayPrecipitation in Wallonia
Relative humidity in %Relative humidity in Wallonia
Absolute humidity in g/m³ (approx.)Absolute humidity in Wallonia
Climate charts for other country parts in Belgium

Map of Wallonia

Most important cities in the country part »Wallonia«

Alone 3 cities with over 100,000 inhabitants are located here. The country part has a west-east extension of about 220 km and over 140 km from north to south.

CityPopulationGeo-Position
Charleroi204,15050°24'41"N4°26'40"E
Liège195,96550°38'1"N5°34'3"E
Namur110,17550°28'1"N4°52'3"E
Mons91,27750°27'15"N3°57'8"E
La Louvière76,66850°29'12"N4°11'16"E
Tournai67,72150°36'26"N3°23'22"E
Seraing60,73750°35'1"N5°30'4"E
Verviers52,82450°35'21"N5°51'45"E
Mouscron52,06950°44'42"N3°12'23"E
Braine-l'Alleud37,51250°41'1"N4°22'4"E
Herstal36,50350°39'51"N5°37'24"E
Châtelet35,23850°24'12"N4°31'42"E
Wavre32,11250°43'2"N4°36'5"E
Binche32,03050°24'42"N4°9'53"E
Waterloo29,77850°42'53"N4°23'57"E
Louvain-la-Neuve29,52150°40'6"N4°36'52"E
Courcelles29,47350°27'50"N4°22'29"E
Ans27,29750°39'44"N5°31'13"E
Ath26,68150°37'46"N3°46'41"E
Arlon26,17949°40'60"N5°49'0"E
Flémalle-Haute25,14450°35'60"N5°26'41"E
Soignies24,86950°34'45"N4°4'17"E
Nivelles24,14950°35'54"N4°19'43"E
Andenne24,05550°29'22"N5°5'42"E
Oupeye23,59450°42'43"N5°38'48"E
Saint-Nicolas22,58650°37'42"N5°31'57"E
Saint-Ghislain22,50050°26'53"N3°49'8"E
Manage22,19650°30'11"N4°14'9"E
Fleurus22,08050°29'1"N4°33'0"E
Tubize21,85950°41'26"N4°12'3"E


Data basis: German Weather Service, individual values averaged and supplemented by own elements. Data on cities and inhabitants: geonames.org, United Nations Statistics Division and own research.
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