If the 14-day forecast predicts cloudy weather in Brussels, it's highly likely to stay that way. However, precipitation can be unpredictable due to the influence of air masses from the North Sea, which can cause dramatic weather changes in Brussels within a week.
Summer in Brussels is generally not very hot. You might experience up to 5 sunny days, but temperatures rarely exceed +20°C, with a maximum of +22°C.
"I'm going to Brussels! Just when?" Most tourists prefer to visit Brussels during the summer when the city is warm, and any rains are typically short-lived.
When is the best time to visit Brussels? There is no single answer, as the city welcomes visitors from all around the world throughout the year. The same goes for the question of when it's cheaper to travel to Brussels. There isn't a specific tourist season, so accommodation and travel prices remain fairly consistent year-round.
The only exception is during the New Year holidays when hotel prices increase several times.
Winter in Brussels is generally mild, with minimum temperatures ranging from +2°C to +4°C.
Autumn and spring are considered the most favorable times for tourist travel in Brussels, with temperatures usually reaching +12°C to +15°C. However, before booking your airline tickets and heading to the airport, it's a good idea to check the 3-day weather forecast for Brussels to ensure your trip isn't affected by rain.