Zaventem Weather in August

August in Zaventem averages 24°C (75°F) during the day and 14°C (57°F) at night. It is the wettest month of the year, with 79 mm (3.1 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Zaventem in August

An umbrella might come in handy since it is the wettest month of the year. Looking at the last 30 years, the data shows about 16 days with rain, averaging 79 mm (3.1 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Zaventem in August

Zaventem has perfect weather in August, with days reaching 24°C (75°F) and nights cooling to 14°C (57°F). The summer season takes place during August. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Zaventem in August

Expect sunny days throughout the month, with an estimated 198 hours of sunshine. This makes it a pleasant time to visit Zaventem.

Wind Speed in Zaventem in August

Average wind speeds reach 3 m/s (6 knots) in August, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Zaventem.

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For a detailed overview over the year and the best time to visit Belgium, check out our Zaventem's climate page.

Zaventem Temperature in August

Min Temperature 14°C (57°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 54%  

Precipitation 79 mm (3.1 in)  

Rainy days 16 days  

Humidity 72% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 198 hours *  

Percentage Sunshine *  

* Data from: Brussels, Belgium (2 KM, 1 Miles).

What to Wear in Zaventem in August

Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Zaventem in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Belgium, check out our Zaventem's climate page.

More climate data for Zaventem

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Zaventem climate overview or explore weather in Belgium.