Brussels Weather in October
October in Brussels averages 16°C (61°F) during the day and 8°C (46°F) at night. Quite a bit of rainfall is typical this month, with around 63 mm (2.5 in) on average. An umbrella is a good idea.
Rainfall in Brussels in October
This month experiences about 18 days of rain according to historical data, averaging 63 mm (2.5 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Brussels in October
Brussels in October gets highs of 16°C (61°F) during the day and drops to 8°C (46°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Brussels in October
The area enjoys a moderate level of sunlight, with around 110 hours. It's a good balance between sunny and cloudy days.
Wind Speed in Brussels in October
Wind speeds average 3 m/s (6 knots) during October. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.If you prefer dry days with pleasant temperatures, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our Brussels's climate page.
Brussels Temperature in October
Min Temperature
8°C (46°F)
Max Temperature
16°C (61°F)
Chance of Rain
61%
Precipitation
63 mm (2.5 in)
Rainy days
18 days
Humidity
82%
Windspeed
3 m/s (6 knots)
Sunshine
110 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Brussels typically drop from around 17°C (63°F) at the start of October to approximately 13°C (55°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 10°C (50°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Brussels in October
Browse day-by-day weather records for Brussels spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Brussels historical weather extremes in October
Based on weather observations in Brussels between 1976 and 2025, these are the recorded extremes during October.
- The hottest October day on record in Brussels reached 26°C (79°F) (October 2, 2023).
- Brussels experienced its chilliest October day on October 27, 1985, reaching only 3°C (37°F).
- The coldest night in October in Brussels was on October 24, 2003, with a minimum of -5°C (23°F).
Best Places in Belgium in October
Find out more about the weather in Belgium and which places have the best travel conditions in this month. See all of Belgium in October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Brussels in October
The weather can be unpredictable in October, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Brussels in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our Brussels's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Brussels climate overview or explore weather in Belgium.
