Weather & climate FAQ — Belgium
Answers to the most-searched weather and climate questions about Belgium, from 2020–2024 daily observations across 2 cities.
Belgium hub ★ Best time to visit Belgium
Frequently asked questions
What is the weather like in Belgium?
Climolog covers 2 cities in Belgium with 2020–2024 daily weather observations. Typical monthly highs range from 6.7°C (in January) to 23.6°C (in August); see each city's page for day-by-day history and month-by-month averages.
What is the climate in Belgium by month?
Across Belgium, the hottest month is August (avg high 23.6°C) and the coldest is January (avg low 2.1°C). For the full month-by-month breakdown across every city, see the best-time-to-visit guide for Belgium.
When is the best time to visit Belgium?
The best months to visit Belgium are August, June, September — the highest travel-comfort scores across the country's cities (comfortable temperatures, low rainfall, and good sunshine). See the month-by-month ranking for Belgium for the best city in each month.
What is the hottest month in Belgium?
August is the hottest month, averaging a high of 23.6°C across Belgium's cities. See August climate details.
What is the coldest month in Belgium?
January is the coldest month, averaging a low of 2.1°C across Belgium's cities. See January climate details.
What is the wettest month in Belgium?
October is the wettest month, averaging about 93.1 mm of rain per month across Belgium's cities. See October climate details.
What is the driest month in Belgium?
April is the driest month, averaging about 50.8 mm of rain per month across Belgium's cities. See April climate details.
When is the rainy season in Belgium?
The wettest months in Belgium are June, July, October, which together form the main rainy season. Travel is usually drier and more comfortable in August.
Which city in Belgium has the best weather?
Among Belgium's cities, Brussels has the best weather — its best month is August (travel-comfort score 87/100). See its best-time-to-visit guide.
How many cities does Climolog cover in Belgium?
Climolog covers 2 cities in Belgium with 2020–2024 daily weather data. Browse them all on the Belgium hub.
Best time to visit by month
Best time to visit in August Best time to visit in June Best time to visit in September
Each links to the month hub listing every city whose single best-weather month is that month.