Houffalize Weather in May
May in Houffalize brings moderate temperatures around 17°C (63°F) during the day, dropping to 8°C (46°F) at night, with quite a bit of rainfall expected, averaging around 85 mm (3.3 in) for the month.
Rainfall in Houffalize in May
Typically around 18 days of rainfall are expected, averaging 85 mm (3.3 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 Houffalize in May
Houffalize in May gets highs of 17°C (63°F) during the day and drops to 8°C (46°F) at night. The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Houffalize in May
There are approximately 195 hours of sunshine this month, resulting in mostly clear days.Should you favor a climate that's both dry and comfortably warm, June, July and August typically offer the most agreeable 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 Houffalize's climate page.
Houffalize Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
17°C (63°F)
Chance of Rain
60%
Precipitation
85 mm (3.3 in)
Rainy days
18 days
Humidity
83% *
Sunshine
195 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Houffalize typically rise from around 14°C (57°F) at the start of May to approximately 18°C (64°F) by the end. Nights are cold, with lows typically ranging from 5°C (41°F) to 9°C (48°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 Houffalize in May
Browse day-by-day weather records for Houffalize spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Houffalize historical weather extremes in May
Our historical data for Houffalize spans 1976 to 2026, revealing these weather extremes.
- The warmest day in May was on May 27, 2005, with a maximum of 30°C (86°F).
- On May 4, 1979, Houffalize saw its coldest May day with temperatures maxing out at 5°C (41°F).
- The coldest night in May in Houffalize was on May 3, 2021, with a minimum of -2°C (28°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
pleasant
tolerable
unpleasant
poor
What to Wear in Houffalize 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Houffalize 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 Houffalize's climate page.
Temperature Rainfall Sunshine Humidity
See the full Houffalize climate overview or explore weather in Belgium.
