May weather forecastLiège, Belgium
May
Weather in May
May is an agreeable month in Liège, Belgium, with weather conditions transitioning towards summer. The continued rise in temperature signals the oncoming summer, offering comfortable outdoor conditions. Rainfall is moderately high in May, keeping the city's greenery lush and vibrant. With prolonged daylight hours and mid-range UV index levels, May's climate is ideal for outdoor activities. This month sees the city leaving the leash of spring in preparation to embrace the warmth of summer.Temperature
With the beginning of May, Liège's average high-temperature sees a minor increase, transitioning from a refreshing 14°C (57.2°F) in April to a comfortable 18°C (64.4°F). Liège records a steady low-temperature average of 8°C (46.4°F) during May.Rainfall
In Liège, in May, it is raining for 17 days, with typically 41mm (1.61") of accumulated precipitation. In Liège, during the entire year, the rain falls for 196 days and collects up to 630mm (24.8") of precipitation.Daylight
The average length of the day in May in Liège is 15h and 31min.On the first day of May, sunrise is at 06:10 and sunset at 20:58. On the last day of the month, sunrise is at 05:30 and sunset at 21:40 CEST.
Sunshine
May through August, with an average of 6h of sunshine, are months with the most sunshine in Liège.UV index
The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In May, a daily UV index of 6 turns into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Liège, Belgium
- Average high temperature in May: 18°C
The warmest months (with the highest average high temperature) are July and August (22°C).
The month with the lowest average high temperature is January (3°C).
- Average low temperature in May: 8°C
The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average rainfall in May
Liège, Belgium
- Average rainfall in May: 41mm
The wettest month (with the highest rainfall) is July (74mm).
The driest months (with the least rainfall) are January and April (36mm).
Average rainfall days in May
Liège, Belgium
- Average rainfall days in May: 17 days
The month with the highest number of rainy days is January (19 days).
The month with the least rainy days is September (14 days).
Average daylight in May /
Average sunshine in May
Liège, Belgium
- Average daylight in May: 15h and 30min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in May: 6h
The months with the most sunshine are May, June, July and August (Average sunshine: 6h).
The months with the least sunshine are January and December (Average sunshine: 1h).
Average UV index in May
Liège, Belgium
- Average UV index in May: 6
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 1).





