Brussels Weather in June
Belgium · Oceanic climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
June in Brussels sees average temperatures ranging from a low of 12.9°C (55.2°F) to a high of 22.1°C (71.8°F), with a mean of 17.6°C (63.7°F). Compared to the annual average of 11.5°C (52.7°F), this month is 6.1°C warmer than the yearly norm. Precipitation averages 79.2mm, making it approximately 6.0mm wetter than the monthly average of 73.0mm. The city receives an average of 11.6 hours of sunshine per day during June, with relative humidity averaging 70.7%. Wind speeds reach an average maximum of 18.1 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.
June vs Adjacent Months
| Metric | May | June | July |
|---|---|---|---|
| Mean Temp | 13.5°C (56.3°F) | 17.6°C (63.7°F) | 18.1°C (64.6°F) |
| Rainfall | 63.6mm | 79.2mm | 93.8mm |
| Sunshine | 10.9 hrs | 11.6 hrs | 11.3 hrs |
| Humidity | 72.1% | 70.7% | 73.1% |
| Wind | 19.9 km/h | 18.1 km/h | 19.3 km/h |
| Rainy Days | 17.2 | 16.2 | 20.8 |
Seasonal Context
June 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 June, 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 June?
The average temperature in Brussels during June ranges from 12.9°C (55.2°F) to 22.1°C (71.8°F), with a mean of 17.6°C (63.7°F).
How much does it rain in Brussels in June?
Brussels receives an average of 79.2mm of precipitation in June, spread across approximately 16.2 rainy days.
What should I pack for Brussels in June?
Based on June weather data, pack layers including light jackets and t-shirts, plus an umbrella.
Is June a good time to visit Brussels?
June is a good time to visit Brussels, with comfortable temperatures and manageable rainfall.
Other Months for Brussels
Cities with Similar June 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.