Monthly climate guide
Brussels weather in June
June in Brussels is typically warm, with average daytime highs around 22°C (71°F) and night-time lows near 11°C (52°F). The month usually brings about 69 mm of rain (some rain) and is often cloudy. Daytime highs are 3°C warmer than May and 2°C cooler than July.
What stands out in June
- In Brussels, June is early summer.
- Good walking weather for combining Royal Museums of Fine Arts and Grand-Place in one day.
- June is Brussels's third warmest month.
- Brussels is usually about 5°C warmer than Knokke-Heist, 90 km away, in June.
Avg high
22°C
71°F
Avg low
11°C
52°F
Rainfall
69 mm
some rain
Humidity
75%
relative
Sky
70%
cloud · often cloudy
Brussels weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 6°C / 43°F | 1°C / 33°F | 71 mm | 93% | 80% |
| February | 7°C / 45°F | 0°C / 32°F | 54 mm | 89% | 71% |
| March | 11°C / 52°F | 2°C / 35°F | 49 mm | 84% | 66% |
| April | 15°C / 60°F | 5°C / 40°F | 34 mm | 77% | 63% |
| May | 19°C / 65°F | 8°C / 46°F | 54 mm | 76% | 67% |
| June | 22°C / 71°F | 11°C / 52°F | 69 mm | 75% | 70% |
| July | 24°C / 74°F | 13°C / 56°F | 72 mm | 74% | 67% |
| August | 24°C / 74°F | 13°C / 56°F | 68 mm | 74% | 65% |
| September | 21°C / 69°F | 11°C / 51°F | 52 mm | 78% | 61% |
| October | 16°C / 60°F | 8°C / 46°F | 64 mm | 85% | 71% |
| November | 10°C / 51°F | 4°C / 39°F | 56 mm | 91% | 74% |
| December | 7°C / 45°F | 2°C / 36°F | 84 mm | 93% | 79% |
What to pack for June
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A small travel umbrella, just in case
Is June a good time to visit Brussels?
Our Brussels guide recommends: May to September for the mildest weather; Brussels sees rain in every season, so pack a light jacket.
Try fries from a friterie and waffles from a proper bakery rather than the tourist stalls around the Grand-Place.
Best time to visit Brussels →Other Belgium cities in June
Cite or embed this data
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Brussels weather in June. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/belgium/brussels/june
<a href="https://weathercompare.eu/weather/belgium/brussels/june">Brussels weather in June</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/belgium/brussels" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Brussels weather in June"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/belgium/brussels/june">Brussels weather in June</a> – WeatherCompare</p>
Brussels in June: quick answers
Is June a good time to visit Brussels?
June is a reasonable time for Brussels: highs around 22°C and about 69 mm of rain, though not one of the three best months.
How warm is Brussels in June?
Average highs are about 22°C (71°F) and average lows about 11°C (52°F), based on 10 years of daily data.
Does it rain a lot in Brussels in June?
Brussels typically gets around 69 mm of rain in June — some rain.
When is the best time to visit Brussels?
May to September for the mildest weather; Brussels sees rain in every season, so pack a light jacket.
Figures are long-term averages for the area around Brussels (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.