De Haan Weather in May
May in De Haan sees daytime temperatures around 16°C (61°F) and lows of 11°C (52°F) at night. With around 62 mm (2.4 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in De Haan in May
Historically, the month has about 15 days of rain, averaging 62 mm (2.4 in) in total. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in De Haan in May
De Haan in May gets highs of 16°C (61°F) during the day and drops to 11°C (52°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in De Haan in May
With approximately 220 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Wind Speed in De Haan in May
Average wind conditions reach 6 m/s (12 knots) in May. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.If you prefer enjoying temperate temperatures and rain-free days, 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our De Haan's climate page.
De Haan Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
16°C (61°F)
Chance of Rain
51%
Precipitation
62 mm (2.4 in)
Rainy days
15 days
Humidity
84% *
Windspeed
6 m/s (12 knots) *
Sunshine
220 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in De Haan typically rise from around 14°C (57°F) at the start of May to approximately 17°C (63°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for De Haan in May
Browse day-by-day weather records for De Haan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
De Haan historical weather extremes in May
Our historical data for De Haan spans 1976 to 2026, revealing these weather extremes.
- The hottest May day on record in De Haan reached 31°C (88°F) (May 27, 2005).
- The coldest May day was on May 5, 1979, with a maximum of 7°C (45°F).
- The coldest night in May in De Haan was on May 1, 1976, with a minimum of -1°C (30°F).
Best Places in Belgium in May
Find out more about the weather in Belgium and which places have the best travel conditions in this month. See all of Belgium in May →
perfect weather
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tolerable
unpleasant
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What to Wear in De Haan in May
The weather can swing between comfortable and chilly in May, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. 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 De Haan in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our De Haan's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full De Haan climate overview or explore weather in Belgium.
