Weather in Belgium All countries Weather in Belgium Weather in Belgium by months JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember City Now Sea water Rain Wind Aalst +19°C — 20% 7 m/s Antwerp +19°C — 25% 6 m/s Arlon +18°C — 10% 6 m/s Blankenberge +19°C +22°C 40% 9 m/s Beauvechain +19°C — 15% 7 m/s Bruges +19°C — 25% 7 m/s Brussels +19°C — 20% 6 m/s Wavre +19°C — 15% 7 m/s Waregem +19°C — 40% 7 m/s Waterloo Belgium +19°C — 10% 7 m/s Geel +20°C — 20% 6 m/s Genk +20°C — 15% 6 m/s Ghent +19°C — 35% 6 m/s Geraardsbergen +20°C — 20% 7 m/s Grace Hollogne +20°C — 15% 6 m/s Dendermonde +19°C — 20% 7 m/s Ypres +19°C — 35% 7 m/s Knokke Heist +19°C +22°C 40% 8 m/s Kortrijk +19°C — 35% 6 m/s Leuven +19°C — 15% 7 m/s Liege +20°C — 0% 6 m/s Mechelen +20°C — 20% 7 m/s Mol +19°C — 15% 7 m/s Mons +19°C — 20% 6 m/s Namur +19°C — 15% 6 m/s Ninove +19°C — 20% 7 m/s Ostend +19°C +22°C 35% 8 m/s Poperinge +19°C — 40% 7 m/s Putte +20°C — 20% 7 m/s Ronse +20°C — 0% 6 m/s Sambreville +19°C — 15% 7 m/s Spa +18°C — 0% 6 m/s Tournai +19°C — 25% 7 m/s Turnhout +19°C — 25% 6 m/s Flemalle +20°C — 15% 6 m/s Frameries +19°C — 20% 7 m/s Hamme +19°C — 20% 7 m/s Harelbeke +19°C — 35% 7 m/s Hasselt +20°C — 15% 6 m/s Herentals +20°C — 20% 7 m/s Charleroi +19°C — 15% 6 m/s Chatelet +19°C — 15% 6 m/s