Genk Weather in May
May is one of the perfect months to visit Genk, with daytime temperatures of 20°C (68°F) and lows of 9°C (48°F) at night. Do note that quite a bit of rainfall is typical, averaging around 65 mm (2.6 in).
Rainfall in Genk in May
The climate data from previous years indicates about 16 days of rain, averaging 65 mm (2.6 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Genk in May
May is one of the better months to visit Genk. Expect 20°C (68°F) during the day and 9°C (48°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Genk in May
There are approximately 210 hours of sunshine this month, resulting in mostly clear days.
Wind Speed in Genk in May
May sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.If you favor pleasant temperatures and minimal rainfall, May is one of the best months to visit Genk.
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 Genk's climate page.
Genk Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
55%
Precipitation
65 mm (2.6 in)
Rainy days
16 days
Humidity
73% *
Windspeed
4 m/s (8 knots) *
Sunshine
210 hours *
Percentage Sunshine
43% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Genk typically rise from around 16°C (61°F) at the start of May to approximately 20°C (68°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 Genk in May
Browse day-by-day weather records for Genk spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Genk historical weather extremes in May
Based on weather observations in Genk between 1976 and 2026, these are the recorded extremes during May.
- On May 27, 2005, temperatures climbed to 33°C (91°F), marking the warmest May day on record.
- The lowest daytime temperature in May was 6°C (43°F), recorded on May 2, 1979.
- The coldest night in May in Genk was on May 3, 1981, with a minimum of -2°C (28°F).
- The wettest May day on record brought 43 mm (1.7 in) of precipitation to Genk (May 2, 2024).
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 →
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What to Wear in Genk in May
For Genk 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Genk 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 Genk's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Genk climate overview or explore weather in Belgium.
