Grimbergen Weather in August

August in Grimbergen brings high temperatures, with highs of 24°C (75°F) and nights dropping to 14°C (57°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Grimbergen in August

This month sees the most rain, so carrying an umbrella will ensure you stay dry. Expect around 16 days of rain based on historical data, with 79 mm (3.1 in) average. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Grimbergen in August

Grimbergen in August has perfect weather. Days reach 24°C (75°F) and nights cool to 14°C (57°F). This month falls in the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. 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 Grimbergen in August

Expect a lot of sunshine this month, with about 198 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Grimbergen 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.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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

Grimbergen Temperature in August

Min Temperature 14°C (57°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 53%  

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 (8 KM, 5 Miles).

What to Wear in Grimbergen in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Grimbergen 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 Grimbergen's climate page.

More climate data for Grimbergen

Temperature Rainfall Sunshine Humidity Wind Speed

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