Brussels weather

Our guide to the weather in Brussels during July

23

Average high

5

UV Index

89mm

Monthly rainfall

74%

Humidity

Brussels is a vibrant city full of culture and history, with plenty of attractions to explore in the summer months. We've looked at the most up-to-date weather data for Brussels, covering the last 12 years up to 2024, 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 July.

How warm is it in Brussels during July?

The temperature reaches around 23℃ during the daytime in July, falling away to 14℃ 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 July?

On average, there will be 5 rainy days during the month, amounting to 88.9mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Brussels during July?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in July. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.

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Weather in Brussels

Our month-by-month guide to the weather and climate in Brussels

5.2

Brussels weather in

January
6.7

Brussels weather in

February
10.7

Brussels weather in

March
14.8

Brussels weather in

April
17.5

Brussels weather in

May
21.2

Brussels weather in

June
23.2

Brussels weather in

July
23.4

Brussels weather in

August
20.0

Brussels weather in

September
15.2

Brussels weather in

October
10.1

Brussels weather in

November
6.4

Brussels weather in

December