Weather in Brussels in June

June in Brussels is mild enough that walking is the default. This is a city-break month more than a sea-holiday month.

In Belgium, this is how Brussels actually wears June, not how a country centroid would. Compared with July and January, June sits in the middle of Brussels's year.

Brussels
Average temp
17°C

12–21°C

Rainfall
72 mm

Showers likely

Sunshine
6.9 h

hours per day

What to expect

Daytime

Mild afternoons in Brussels are the prize in June. You can eat outside on the good days. You still want something for the breeze.

This is walking weather. Shade is useful, not essential the way it is in the hot months. A long outdoor day is a reasonable plan.

Rain

June is a wetter month in Brussels. Showers are part of the deal, not a spoiled surprise.

Waterproof shoes matter more than a rain plan for a beach, especially if a beach is not why you came. Build indoor hours into the afternoon.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Rain jacket

  • A layer for cooler evenings

Where to stay in Brussels

Dates are a starting point for June.

All hotels in Brussels

Average weather in Brussels

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in June

Other destinations whose June averages sit close to this one.

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FAQs about Brussels

Climate averages for Brussels, 1991–2020.

The best time to visit Brussels is between May and October, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 19°C.

August is the wettest month, with about 90 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.