Brussels Weather in October
Belgium · Oceanic climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
October in Brussels sees average temperatures ranging from a low of 9.6°C (49.3°F) to a high of 16.0°C (60.8°F), with a mean of 12.6°C (54.7°F). Compared to the annual average of 11.5°C (52.7°F), this month is 1.1°C warmer than the yearly norm. Precipitation averages 92.5mm, making it approximately 19.0mm wetter than the monthly average of 73.0mm. The city receives an average of 6.2 hours of sunshine per day during October, with relative humidity averaging 82.7%. Wind speeds reach an average maximum of 22.6 km/h. For travelers, this month offers a temperature experience in Brussels, with wetter-than-average conditions compared to the rest of the year.
Brussels has an oceanic climate similar to London but with slightly warmer summers. I've studied the data and found that the city receives moderate rainfall year-round, with no distinct dry season. The best time for visiting is May to September, when temperatures are most pleasant and the city's outdoor cafés and markets are at their best.
October vs Adjacent Months
| Metric | September | October | November |
|---|---|---|---|
| Mean Temp | 16.4°C (61.5°F) | 12.6°C (54.7°F) | 7.8°C (46.0°F) |
| Rainfall | 75.2mm | 92.5mm | 67.2mm |
| Sunshine | 9.2 hrs | 6.2 hrs | 4.3 hrs |
| Humidity | 77.2% | 82.7% | 87.2% |
| Wind | 18.4 km/h | 22.6 km/h | 21.7 km/h |
| Rainy Days | 16.0 | 19.6 | 18.4 |
| Snowfall | 0.0 cm | 0.0 cm | 1.6 cm |
Seasonal Context
October falls in Autumn in the Northern Hemisphere. Autumn sees temperatures gradually cooling from summer highs. For travelers visiting Brussels in October, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Brussels in October?
The average temperature in Brussels during October ranges from 9.6°C (49.3°F) to 16.0°C (60.8°F), with a mean of 12.6°C (54.7°F).
How much does it rain in Brussels in October?
Brussels receives an average of 92.5mm of precipitation in October, spread across approximately 19.6 rainy days.
What should I pack for Brussels in October?
Based on October weather data, pack warm layers, a medium jacket, and waterproof outerwear.
Is October a good time to visit Brussels?
October is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.
Other Months for Brussels
Cities with Similar October Climate (Oceanic)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 50.85°, 4.35°. Timezone: Europe/Brussels. Last updated: 2026-07-30.