Brussels weather in August
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Brussels August weather at a glance
In August, Brussels averages 19.6°C, with typical highs of 24.1°C and lows of 15.2°C. The historical average is 11 wet days and 69% humidity.
Brussels August temperature & humidity
Brussels August rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Brussels in August
Choose breathable summer clothes and pack sun protection. Showers are possible, so a compact umbrella is useful.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 24.1°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 15.2°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Brussels August sunrise & sunset times
2026 August · Local time (Europe/Brussels)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-08-01 | 06:09 | 21:28 | 15h 20m |
| 2026-08-15 | 06:30 | 21:03 | 14h 34m |
| 2026-08-31 | 06:55 | 20:30 | 13h 36m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Brussels travel essentials
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Best months to visit Brussels
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
August weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Brussels weather like in August?
In August, Brussels averages 19.6°C, with typical highs of 24.1°C and lows of 15.2°C. The historical average is 11 wet days and 69% humidity. Our weather-comfort rating for this month is good.
Does it rain a lot in Brussels in August?
There are about 11 wet days in August. A compact umbrella is still useful.
What should I wear in Brussels in August?
Choose breathable summer clothes and pack sun protection. Showers are possible, so a compact umbrella is useful.
What are the best months to visit Brussels?
Recent weather data rates June, August among the more comfortable months.
Where can I check Brussels weather in August in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Brussels in August?
On 2026-08-15, calculated sunrise is 06:30 and sunset is 21:03 in local time (Europe/Brussels). Times vary by date and terrain.
Brussels weather by month
More Europe destinations in August
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations