Koksijde Weather in May
With daytime temperatures of 17°C (63°F) and nighttime lows of 10°C (50°F), May in Koksijde brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 62 mm (2.4 in) falls on average.
Rainfall in Koksijde in May
The climate data from previous years indicates about 16 days of rain, averaging 62 mm (2.4 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Koksijde in May
In May, Koksijde sees moderate temperatures, with highs of 17°C (63°F). Nights drop to around 10°C (50°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Koksijde in May
The city usually sees around 220 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in Koksijde in May
May sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August and September typically offer the best weather for Koksijde.
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 Koksijde's climate page.
Koksijde Temperature in May
Min Temperature
10°C (50°F)
Max Temperature
17°C (63°F)
Chance of Rain
52%
Precipitation
62 mm (2.4 in)
Rainy days
16 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 Koksijde 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 10°C (50°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 Koksijde in May
Browse day-by-day weather records for Koksijde spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Koksijde historical weather extremes in May
According to our 50 years of weather records for Koksijde, the following extremes were recorded between 1976 and 2026.
- On May 28, 2026, temperatures climbed to 30°C (86°F), marking the warmest May day on record.
- Koksijde experienced its chilliest May day on May 1, 1979, reaching only 7°C (45°F).
- The lowest overnight temperature recorded in May was -1°C (30°F) (May 1, 1976).
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
pleasant
tolerable
unpleasant
poor
What to Wear in Koksijde in May
Pleasant temperatures in May 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Koksijde 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 Koksijde's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Koksijde climate overview or explore weather in Belgium.
