Brussels weather
Our guide to the weather in Brussels during October
Brussels is an exciting city full of culture and history, with plenty of attractions to explore. October can be chilly, so be sure to pack for the weather. We've looked at the most up-to-date weather data for Brussels, covering the last 12 years up to 2026, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Brussels weather in October.
What's the weather like in Brussels in October?
Brussels in October is quite mild during the day, with cooler evenings. You can expect an average high 16°C and a low of 7°C. There are chances of rain during October.
Answered by Travel with the OHallorans
What should I pack for a holiday in Brussels in October?
Brussels in October is much like the UK in Autumn. You'll be mostly comfortable walking around in jeans or shorts and a t-shirt, or a dress. Layers are ideal for this time of the year, in case of rain showers or breezy days. Pack good walking shoes and an umbrella, just in case.
Answered by Travel with the OHallorans
What's great about Brussels in October?
Brussels is a great city to explore on foot. The mild weather means that you can walk around comfortably without being either too hot or cold. There are tourist crowds during October compared to in the summer, meaning attractions are less busy.
Answered by Travel with the OHallorans
What's the temperature like in Brussels during October?
The temperature reaches around 15℃ during the daytime in October, falling away to 9℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.
Does it rain in Brussels during October?
On average, there will be 5 rainy days during the month, amounting to 66.5mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Brussels during October?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during October. With moderate air temperatures, any breeze will feel cool.
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