Ukkel Weather in May

Ukkel in May sees pleasant daytime temperatures of 19°C (66°F) and nighttime lows of 9°C (48°F). Rainfall is fairly high this month at around 67 mm (2.6 in), so pack a rain jacket to stay dry.

Rainfall in Ukkel in May

Expect around 17 days of rain based on historical data, with 67 mm (2.6 in) average. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Ukkel in May

Daytime highs in Ukkel in May reach 19°C (66°F), with nights around 9°C (48°F). Conditions are often most pleasant around the middle of the day. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Ukkel in May

The month experiences a moderate amount of sunlight, with 189 hours of sunshine. This provides a nice balance between sunshine and clouds.

Wind Speed in Ukkel in May

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

If you prefer dry days with pleasant temperatures, June, July, August and September 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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For a detailed overview over the year and the best time to visit Belgium, check out our Ukkel's climate page.

Ukkel Temperature in May

Min Temperature 9°C (48°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 55%  

Precipitation 67 mm (2.6 in)  

Rainy days 17 days  

Humidity 73%  

Windspeed 3 m/s (6 knots)  

Sunshine 189 hours  

Percentage Sunshine  

What to Wear in Ukkel in May

For Ukkel in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Ukkel in May

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

Swimming

6/10

Cycling

10/10

Walking

10/10

Barbeque

7/10

Camping

4/10

Outdoor sports

10/10

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 Ukkel's climate page.

More climate data for Ukkel

Temperature Rainfall Sunshine Humidity Wind Speed

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