Brussels Weather in July

Belgium · Oceanic climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)

Written by Sofia Reyes · Edited by David Chen · Last reviewed August 17, 2026
Avg High
22.3°C
72.1°F
Avg Low
13.8°C
56.8°F
Mean Temp
18.1°C
64.6°F
Rainfall
93.8 mm
20.8 rainy days
Sunshine
11.3 hrs
per day average
Humidity
73.1%
relative humidity
Wind
19.3 km/h
avg max wind
UV Index
—
not available
Snowfall
—
none

July in Brussels sees average temperatures ranging from a low of 13.8°C (56.8°F) to a high of 22.3°C (72.1°F), with a mean of 18.1°C (64.6°F). Compared to the annual average of 11.5°C (52.7°F), this month is 6.6°C warmer than the yearly norm. Precipitation averages 93.8mm, making it approximately 21.0mm wetter than the monthly average of 73.0mm. This is the wettest month of the year, with 93.8mm of precipitation and around 20.8 rainy days. The city receives an average of 11.3 hours of sunshine per day during July, with relative humidity averaging 73.1%. Wind speeds reach an average maximum of 19.3 km/h. For travelers, this month offers a temperature experience in Brussels, with wetter-than-average conditions compared to the rest of the year.

Writer's Note — Sofia Reyes on July

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.

July vs Adjacent Months

MetricJuneJulyAugust
Mean Temp 17.6°C (63.7°F) 18.1°C (64.6°F) 19.2°C (66.6°F)
Rainfall 79.2mm 93.8mm 57.5mm
Sunshine 11.6 hrs 11.3 hrs 10.9 hrs
Humidity 70.7% 73.1% 72.6%
Wind 18.1 km/h 19.3 km/h 18.7 km/h
Rainy Days 16.2 20.8 18.4

Seasonal Context

July falls in Summer in the Northern Hemisphere. Summer brings the warmest conditions of the year with the longest daylight hours. For travelers visiting Brussels in July, the data indicates favorable conditions based on the combination of temperature, precipitation, and daylight hours.

Frequently Asked Questions

What is the average temperature in Brussels in July?

The average temperature in Brussels during July ranges from 13.8°C (56.8°F) to 22.3°C (72.1°F), with a mean of 18.1°C (64.6°F).

How much does it rain in Brussels in July?

Brussels receives an average of 93.8mm of precipitation in July, spread across approximately 20.8 rainy days. This is the wettest month of the year.

What should I pack for Brussels in July?

Based on July weather data, pack layers including light jackets and t-shirts, plus an umbrella.

Is July a good time to visit Brussels?

July is a good time to visit Brussels, with comfortable temperatures and manageable rainfall. However, it is the wettest month — plan indoor activities and pack rain gear.

Other Months for Brussels

Cities with Similar July 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.