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Weather in Belgium for August 2025

Your guide to Belgium weather in August - trends and predictions
  • In general, the average temperature in Belgium at the beginning of August is 21.9 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 22.3 °C by the end of August.

  • Belgium experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.

  • Is August a good time to visit Belgium? check out the best time to travel to Belgium page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
10
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/13°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Belgium in August average weather

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Temperatures trend during August in Belgium

See the weather trend as well as the moving average line
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August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /15° 9.9 mm 6
2 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /15° 10.6 mm 5
3 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
22° /13° 4.3 mm 5
4 Aug. Heavy rain at times
Heavy rain at times
21° /12° 1.4 mm 5
5 Aug. Moderate rain at times
Moderate rain at times
21° /12° 5.3 mm 6
6 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
22° /14° 6.9 mm 6
7 Aug. Patchy rain possible
Patchy rain possible
21° /12° 0.9 mm 5
8 Aug. Patchy rain possible
Patchy rain possible
21° /13° 5 mm 5
9 Aug. Patchy rain possible
Patchy rain possible
23° /15° 2.7 mm 5
10 Aug. Sunny
Sunny
25° /12° 0 mm 6
11 Aug. Patchy rain possible
Patchy rain possible
27° /15° 2.1 mm 7
12 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
28° /17° 10.6 mm 7
13 Aug. Patchy rain possible
Patchy rain possible
25° /15° 3.5 mm 6
14 Aug. Patchy rain possible
Patchy rain possible
26° /15° 1.5 mm 6
15 Aug. Patchy rain possible
Patchy rain possible
25° /15° 0.1 mm 6
16 Aug. Patchy rain possible
Patchy rain possible
24° /14° 0.2 mm 5
17 Aug. Patchy rain possible
Patchy rain possible
24° /15° 0.3 mm 5
18 Aug. Partly cloudy
Partly cloudy
25° /15° 0.8 mm 6
19 Aug. Patchy rain possible
Patchy rain possible
26° /15° 0.1 mm 6
20 Aug. Patchy rain possible
Patchy rain possible
26° /14° 4 mm 6
21 Aug. Sunny
Sunny
23° /12° 0 mm 6
22 Aug. Partly cloudy
Partly cloudy
25° /13° 0 mm 7
23 Aug. Sunny
Sunny
24° /15° 1 mm 6
24 Aug. Heavy rain at times
Heavy rain at times
27° /16° 3.5 mm 6
25 Aug. Light rain shower
Light rain shower
21° /11° 5.1 mm 5
26 Aug. Overcast
Overcast
22° /11° 0 mm 5
27 Aug. Light rain shower
Light rain shower
22° /12° 1.6 mm 5
28 Aug. Light rain shower
Light rain shower
24° /12° 1.5 mm 6
29 Aug. Patchy rain possible
Patchy rain possible
23° /14° 0.9 mm 6
30 Aug. Light rain shower
Light rain shower
21° /13° 3.4 mm 5
31 Aug. Light rain shower
Light rain shower
23° /12° 3.4 mm 5
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Important Notice
Our weather forecast for Belgium in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Belgium forecast closer to your planned date for the most up-to-date weather information.

Guide for Belgium in August

In Belgium, August marks the transition from summer to early autumn, bringing varied weather conditions throughout the month. At the beginning of August, the weather in Belgium is generally warm and pleasant, with average temperatures ranging from 17° to 22°.

The days are long, and there is plenty of sunshine, making it an ideal time for outdoor activities and sightseeing.

As the month progresses, the weather in Belgium can become more unpredictable, with occasional rain showers and cooler temperatures. Towards the end of August, the average temperatures typically range from 15° to 20°, and there may be an increase in cloud cover and humidity.

However, despite the potential for some unsettled weather, there are still plenty of opportunities to enjoy the beautiful landscapes and cultural attractions that Belgium has to offer.

Overall, August in Belgium offers a mix of warm, sunny days and the possibility of cooler, wetter spells, making it important to pack a variety of clothing to accommodate changing conditions.

Whether exploring the historic cities, enjoying outdoor festivals, or savoring the local cuisine, visitors to Belgium in August can experience a diverse range of weather patterns.

Belgium in August - FAQ

Is August a good time to visit Belgium?
You can travel to Belgium in August, but there are probably better months doing so, read more about the best time to visit Belgium
What are the expected maximum and minimum temperatures in Belgium during August?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Belgium during August?
Significant rainfall exceeding 135.5 mm is expected in Belgium during August, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Belgium during August?
The average wind speed in Belgium during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Belgium in August?

As you prepare for your trip to Belgium in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Belgium, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days
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Location coordinates Where is Belgium?

Get accurate weather forecasts for Belgium, located at latitude 50.85 and longitude 4.349. Stay updated with localized weather information tailored for Belgium.

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