October · Belgium
Best time to visit Brussels in October Weather, crowds & prices
Weather in Brussels in October
Average temperature 13°C, 65 mm of rain, about 0 days with 6+ hours of sunshine and 87% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
October score
6.3/10
Ranked #7 of 12 months
- Avg temp
- 13°C
- Rainfall
- 65 mm
- Humidity
- 87%
- Days with 6h+ sun
- 0
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
October in Brussels scores 6.3/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 13°C, 65 mm of rain, and roughly 0 days with 6+ hours of sunshine this month.
Grand Place grandeur, chocolate shops, and Art Nouveau streets peak May through September.
October in Brussels: mixed conditions, plan around the weather
October averages 13°C (56°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 65 mm, so plan one flexible day in three; you still get almost no days with 6+ hours of sunshine and 10.4 hours of daylight.
It scores 6.3/10 here, 7th of 12 months, against 8.9/10 in the destination's best month.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Figure on mid-season pricing, with crowds are moderate.
Flexible dates? July scores 2.6 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Brussels in October?
- In October, Brussels averages 13°C, 65 mm of rain, and about 0 days with 6+ hours of sunshine. Its climate-comfort score is 6.3/10.
- Is October a good time to visit Brussels?
- October earns a 6.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Brussels in October?
- Expect about 65 mm of rain in October. Average humidity is 87% and there are about 0 days with 6+ hours of sunshine.
Curated in Brussels
Tickets & experiences
Things to do in Brussels
Brussels, Belgium. Live activities and tours from GetYourGuide, matched to this destination.