Grimonster Weather in May

May in Grimonster sees daytime temperatures around 18°C (64°F) and lows of 8°C (46°F) at night. With around 79 mm (3.1 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Grimonster in May

Based on our climate data of the past 30 years, about 17 days of rain are anticipated, with 79 mm (3.1 in) on average. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Grimonster in May

Temperatures in Grimonster in May top out at 18°C (64°F) and drop to 8°C (46°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Grimonster in May

Expect a lot of sunshine this month, with about 195 hours of sun. These sunny conditions add to the overall experience.

If you prefer dry days with pleasant temperatures, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Grimonster Temperature in May

Min Temperature 8°C (46°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 58%  

Precipitation 79 mm (3.1 in)  

Rainy days 17 days  

Humidity 83% *  

Sunshine 195 hours *  

Percentage Sunshine *  

* Data from: Botrange, Belgium (34 KM, 21 Miles).

What to Wear in Grimonster in May

Comfortable temperatures call for an easy wardrobe in May. 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Grimonster in May

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

4/10

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 Grimonster's climate page.

More climate data for Grimonster

Temperature Rainfall Sunshine Humidity

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