Brussels weather in October
“A steady middle month — well worth visiting with the right expectations.”
Roughly 12 rainy days across the month, on average.
In october, Brussels settles into its quieter, cooler pace. The city keeps a different pulse than in summer or midwinter, and travellers who arrive with the right expectations are rewarded.
Days average around 16°C (60°F), cooling to 9°C after sunset. Rainfall is moderate — around 12 rainy days spread through the month.
These figures are climatological averages, drawn from a decade of daily records via the Open-Meteo Archive — not a forecast. But they are honest, and they are the sort of thing a good travel guide ought to tell you before you book the flight.
What to pack for Brussels in October
- •A light layer for cool mornings and evenings
- •A compact travel umbrella — one you'll actually carry
- •A merino base layer for the cold evenings
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Brussels in October
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Brussels in October — FAQ
Q01Is October a good time to visit Brussels?
Is October a good time to visit Brussels?
Yes — it is a good time to visit, with pleasant, comfortable weather. In October, Brussels averages a high of 16°C (60°F) and a low of 9°C (49°F), with 73mm of rainfall across roughly 12 rainy days.
Q02What is the average temperature in Brussels in October?
What is the average temperature in Brussels in October?
The average high temperature in Brussels during October is 16°C (60°F), with an average low of 9°C (49°F). These figures are averaged from 11 complete years of daily records (2015–2025, Open-Meteo Archive).
Q03How many rainy days does Brussels have in October?
How many rainy days does Brussels have in October?
Brussels averages approximately 12 rainy days in October, with a total monthly rainfall of about 73mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Brussels in October?
What should I pack for Brussels in October?
For Brussels in October, pack layered clothing for changing temperatures, a merino base layer for evenings, a compact umbrella or waterproof jacket, comfortable walking shoes. These recommendations are based on 11 complete years of weather averages for this specific month.
Q05How crowded is Brussels in October?
How crowded is Brussels in October?
Tourist crowds in Brussels during October are typically moderate — shoulder season, a sweet spot between crowds and weather. Consider this when planning accommodation — prices track crowd levels closely.