2026 Climate Averages

Weather: Brussels — August

The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.

🌟 Climate Overview

August is an excellent time to visit Brussels. Warm weather with highs of 24°C—great for outdoor activities. Rain is common, so pack an umbrella. As peak season, expect higher prices and more tourists.

6.5
GoTripzi Score Good

Based on weather comfort, crowds, prices, and activity options

Avg High

24°C

Avg Low

15°C

Rainy days

12days

Daylight

14.6h

Rainfall

62mm

Sunshine

10.8h/day

Humidity

73%

Humid
Sun Strength

6.7

High
Wind

17 km/h (gusts 35)

Is August a good time to visit Brussels?

The weather is near-perfect with ideal temperatures and minimal rain.

Now

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Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Very Busy
  • Travel Costs Shoulder Rates

Daylight

Sunrise

06:30

Sunset

21:06

14.6h daylight

Visiting Brussels in August: Pros & Cons

Pros

  • Comfortable temperatures for sightseeing
  • Abundant sunshine for beach and outdoor fun
  • Long daylight hours maximize sightseeing time
  • One of the best months to visit

Cons

  • Peak season — expect crowds and higher prices

Things to Do in August

Events & Festivals

🎵
Brussels Summer Festival
August Music
🎭
Carpet of Flowers (Grand Place)
August (biennial, even years) Cultural

Recommended for This Weather

🥾 Hiking & nature trails
🏛️ Museums & galleries
🍳 Cooking classes & food tours
🎭 Cultural tours & local experiences

Brussels Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 7°C 2°C 12d (85mm) 3.5h
88% Very Humid
1.2 Low
Good
Feb 9°C 4°C 13d (71mm) 4.8h
82% Very Humid
2.2 Moderate
Wet
Mar 12°C 4°C 12d (58mm) 7.4h
74% Humid
4.3 Moderate
Good
Apr 15°C 6°C 10d (47mm) 9.8h
70% Humid
6.6 High
Good
May 19°C 9°C 11d (65mm) 10.8h
71% Humid
7.6 Very High
Excellent
Jun 23°C 13°C 11d (81mm) 11.3h
71% Humid
8.1 Very High
Excellent
Jul 23°C 14°C 12d (76mm) 11.1h
73% Humid
7.4 Very High
Excellent
Aug Current 24°C 15°C 12d (62mm) 10.8h
73% Humid
6.7 High
Excellent
Sep 21°C 12°C 12d (74mm) 8.8h
78% Humid
4.8 Moderate
Excellent
Oct 16°C 10°C 14d (88mm) 5.8h
84% Very Humid
2.6 Moderate
Wet
Nov 11°C 6°C 13d (65mm) 4h
88% Very Humid
1.4 Low
Wet
Dec 8°C 4°C 13d (73mm) 2.8h
89% Very Humid
0.8 Low
Wet

⚖️Find Your Ideal Month

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Your Best MonthNovScore: 6.7
1.Nov
6.72.Oct
6.23.Feb
5.84.Dec
5.85.Mar
5.66.Apr
5.67.Jun
5.28.Jul
5.29.Aug
5.210.Jan
4.711.May
4.312.Sep
4.3

Where to Stay

See hotels, apartments & rentals around Brussels – live prices from Booking.com, Expedia, Vrbo and more

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Brussels

Grand Place, Manneken Pis, Art Nouveau architecture, Belgian waffles, and European capital flair.

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What to Pack for August

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. A waterproof jacket and shoes are non-negotiable — showers are frequent. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Cool Very Busy

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Brussels?

🔥 Peak season — book early for best rates

Frequently Asked Questions

Is August a good time to visit Brussels?
August is typically excellent for visiting Brussels, with average highs of 24°C and around 12 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Brussels in August?
Evenings in Brussels during August are mild at 15°C. A light cardigan or long sleeves for evenings is usually enough. Outdoor dining remains comfortable, making it a great time to enjoy rooftop bars and terrace restaurants.
What should I pack for Brussels in August?
With highs of 24°C and lows of 15°C in August, we recommend: Compact umbrella, Waterproof jacket/shell, Sunscreen SPF 30+, Sunglasses. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Brussels in August?
Brussels typically sees around 12 rainy days in August. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
How many hours of daylight are there in Brussels in August?
In August, Brussels gets approximately 14.6 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is August peak season in Brussels?
Yes, August is peak season in Brussels. Expect higher prices for accommodation and more crowds at popular attractions, but also the best weather conditions. Book hotels and major attractions in advance to secure availability and better rates.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: Europe/Brussels)

Last Updated: February 2026

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