What October feels like in Brussels
Mid-autumn arrives in Brussels with October. Expect cool, jacket-on afternoons — comfortable for a long walk. The gap between afternoon and night is small, so nights are cool and the temperature hardly changes after dark. The air is damp, which makes cool temperatures feel colder, particularly in wind.
Rain in Brussels in October
Showers are a regular feature, arriving about one day in 3. A rainy day brings about 5.8 mm (0.2 in) on average — steady rain rather than a passing shower. The yearly figure is similar, around 5.4 mm per wet day.
Daylight and sunshine in October
Mid-month, Brussels gets 10 h 49 min of daylight, from sunrise near 8:04 am to sunset near 6:53 pm. Days are getting shorter: 1 h 54 min less daylight than in mid-September. About 56% of daylight hours are sunny; in short, sun and cloud share the day.
How October compares to the rest of the year
October is the 6th warmest month of the year in Brussels. Compared with September, afternoons are 4.3°C (7.7°F) cooler, with 17 mm more rain. November is cooler again. The next month's average high: 10.3°C (50.5°F).
Who October suits
- Sightseeing: a good fit — comfortable enough to explore on foot all day.
- Parks & outdoor: a good fit — pleasant for gardens, parks and riversides.
Tips for visiting Brussels in October
Rain Protection
A compact umbrella and a light waterproof jacket.
Light Jacket
Cool days — a light jacket or sweater for walking around.
Quick questions
How warm is Brussels in October?
Afternoons average 15.4°C (59.7°F) and nights about 9.3°C (48.7°F) — cool by most people's standards. It is the 6th warmest month of the year.
Does it rain a lot in Brussels in October?
Yes, fairly — rain falls about one day in 3 and totals about 70 mm, so an umbrella is worth carrying.
What should I wear in Brussels in October?
Pack rain protection and a light jacket. Evenings feel similar to the day, so the same clothes work from morning to night.
Is October or November better for visiting Brussels?
On our 12-month climate ranking, October comes out ahead (#7 of 12 vs #10). November is cooler and has more rainy days.