Hasselt Weather in May
Hasselt in May sees pleasant daytime temperatures of 20°C (68°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 Hasselt in May
The climate data from previous years indicates about 17 days of rain, averaging 67 mm (2.6 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Hasselt in May
May in Hasselt 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. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Hasselt in May
The city usually sees around 208 hours of sunlight, indicating many sunny days — a great month for sightseeing.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Hasselt.
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 Hasselt's climate page.
Hasselt Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
56%
Precipitation
67 mm (2.6 in)
Rainy days
17 days
Humidity
77% *
Sunshine
208 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hasselt 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 Hasselt in May
Browse day-by-day weather records for Hasselt spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hasselt historical weather extremes in May
According to our 50 years of weather records for Hasselt, the following extremes were recorded between 1976 and 2026.
- On May 27, 2005, temperatures climbed to 33°C (91°F), marking the warmest May day on record.
- Hasselt experienced its chilliest May day on May 2, 1979, reaching only 6°C (43°F).
- Hasselt registered its coldest May night on May 3, 1981, with temperatures dropping to -2°C (28°F).
- The heaviest May precipitation occurred on May 2, 2024, when 38 mm (1.5 in) of precipitation fell.
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 Hasselt 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Hasselt 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 Hasselt's climate page.
Temperature Rainfall Sunshine Humidity
See the full Hasselt climate overview or explore weather in Belgium.
