Climate guide for Belgium

Best Time to Visit
Belgium

How to read the score (0–10)
05810
UnfavorableGoodOptimal

About Belgium

Belgium has travel conditions that vary substantially by region. Belgium spans lowlands between Flanders and the Ardennes. Open city pages such as Brussels for month-by-month climate scores. Compare individual destinations before choosing dates, then use their monthly data to see how temperature, rainfall, humidity, daylight and sunny days change through the year.

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Travel Tips

Best time & timing
Check monthly climate scores for Belgium before finalizing your trip dates for optimal outdoor comfort.
Getting around
Plan local transport and transfers in Belgium early, especially during peak travel months in Belgium.
Packing advice
Pack layerable clothing suitable for sightseeing exploration in Belgium's climate conditions.

Things to do in Belgium

Belgium. Live activities and tours from GetYourGuide, matched to this destination.

Frequently asked

When is the best time to visit Belgium?
In Ideal Weather mode, the best months to visit Belgium are July, June, August, May, September. July is the single peak month with an Ideal Weather score of 9.0/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Belgium year-round?
Belgium has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 3°C in January to 20°C in July, with Ideal Weather scores between 4.9 and 9.0 out of 10.
Which months should I avoid in Belgium?
The lowest Ideal Weather-scoring months in Belgium are December (4.9/10), January (5.2/10), November (5.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Belgium?
November is the wettest month in Belgium, averaging about 75 mm of rainfall. February is the driest, at roughly 50 mm.
Which is the sunniest month in Belgium?
June sees the most sun in Belgium, with about 17 sunny days on average - ideal for outdoor plans.
Is Belgium a good destination for sightseeing and cultural travel?
Belgium is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (July, June, August, May, September) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Belgium calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Belgium: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

Curated in Belgium

Tickets & experiences

Destinations in Belgium