May weather forecastTilleur, Belgium
May
Weather in May
The last month of the spring, May, is an enjoyable month in Tilleur, Belgium, with an average temperature ranging between max 17°C (62.6°F) and min 7.4°C (45.3°F).Temperature
The advent of May denotes an average high-temperature of a still refreshing 17°C (62.6°F), subtly different from April's 14.4°C (57.9°F). Throughout the month of May, Tilleur witnesses an average low-temperature of 7.4°C (45.3°F).Humidity
In Tilleur, the average relative humidity in May is 80%.Rainfall
In Tilleur, in May, during 17.3 rainfall days, 42mm (1.65") of precipitation is typically accumulated. Throughout the year, there are 176.9 rainfall days, and 484mm (19.06") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in May is 15h and 31min.On the first day of the month, sunrise is at 06:11 and sunset at 20:58. On the last day of May, in Tilleur, sunrise is at 05:30 and sunset at 21:40 CEST.
Sunshine
In Tilleur, the average sunshine in May is 8.5h.UV index
The average daily maximum UV index in May in Tilleur is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In May, the maximum UV index of 4 suggests these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Tilleur, Belgium
- Average high temperature in May: 17°C
The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in May: 7.4°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (0°C).
Average pressure in May
Tilleur, Belgium
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in May
Tilleur, Belgium
- Average wind speed in May: 11.5km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in May
Tilleur, Belgium
- Average humidity in May: 80%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (77%).
Average rainfall in May
Tilleur, Belgium
- Average rainfall in May: 42mm
The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in May
Tilleur, Belgium
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is August (17.8 days).
The months with the least rainy days are February and September (11.6 days).
Average snowfall in May
Tilleur, Belgium
- Average snowfall in May: 0mm
The month with the highest snowfall is January (49mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Tilleur, Belgium
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Tilleur, 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: 8h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in May
Tilleur, Belgium
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is September (16 days).
The month with the least sunshine days is December (10.6 days).
Average UV index in May
Tilleur, Belgium
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Tilleur, Belgium
- Average cloud cover in May: 45
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in May
Tilleur, Belgium
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, May, June, July, August and October (9km).
The months with the lowest visibility are January, September, November and December (8km).





