Mechelen Weather in May
In Mechelen, May brings pleasant daytime temperatures around 20°C (68°F), with nights cooling to 9°C (48°F). Expect quite a bit of rainfall this month.
Rainfall in Mechelen in May
This month experiences about 15 days of rain according to historical data, averaging 65 mm (2.6 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Mechelen in May
May in Mechelen is generally perfect, with days reaching 20°C (68°F) and nights settling around 9°C (48°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Mechelen in May
Expect a lot of sunshine this month, with about 199 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Mechelen in May
May has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
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 Mechelen's climate page.
Mechelen Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
50%
Precipitation
65 mm (2.6 in)
Rainy days
15 days
Humidity
70% *
Windspeed
3 m/s (6 knots) *
Sunshine
199 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mechelen typically rise from around 16°C (61°F) at the start of May to approximately 19°C (66°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 Mechelen in May
Browse day-by-day weather records for Mechelen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mechelen historical weather extremes in May
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Mechelen.
- The hottest May day on record in Mechelen reached 32°C (90°F) (May 27, 2005).
- On May 1, 1979, Mechelen saw its coldest May day with temperatures maxing out at 7°C (45°F).
- Mechelen registered its coldest May night on May 3, 1981, with temperatures dropping to -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 Mechelen 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 Mechelen 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 Mechelen's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Mechelen climate overview or explore weather in Belgium.
