Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
Alsemberg's weather, upon May's arrival, documents an average high-temperature of an enjoyable 17.5°C (63.5°F), nearly identical to the prior month. An average nighttime temperature of 8.2°C (46.8°F) is witnessed in Alsemberg throughout May.Humidity
In Alsemberg, the average relative humidity in May is 77%.Rainfall
In Alsemberg, Belgium, during May, the rain falls for 16.8 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, there are 179.3 rainfall days, and 469mm (18.46") of precipitation is accumulated.Snowfall
April through September are months without snowfall.Daylight
In May, the average length of the day in Alsemberg, Belgium, is 15h and 32min.On the first day of the month, sunrise is at 06:15 and sunset at 21:03. On the last day of May, in Alsemberg, Belgium, sunrise is at 05:35 and sunset at 21:45 CEST.
Sunshine
The average sunshine in May in Alsemberg, Belgium, is 8.4h.UV index
In Alsemberg, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 4 in May translates into these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Alsemberg in May?
What is the average humidity in May in Alsemberg?
How many days does it rain in May in Alsemberg?
When it does not snow in Alsemberg?
How many hours of daylight does Alsemberg have in May?
When is the sunrise / sunset in May in Alsemberg?
How many hours of sunshine does Alsemberg have in May?
How high is the UV index in May in Alsemberg?
Average temperature in May
Alsemberg, Belgium
- Average high temperature in May: 17.5°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in May: 8.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in May
Alsemberg, Belgium
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in May
Alsemberg, Belgium
- Average wind speed in May: 12.5km/h
The windiest month (with the highest average wind speed) is December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in May
Alsemberg, Belgium
- Average humidity in May: 77%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in May
Alsemberg, Belgium
- Average rainfall in May: 39mm
The wettest month (with the highest rainfall) is December (54mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in May
Alsemberg, Belgium
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (11.6 days).
Average snowfall in May
Alsemberg, Belgium
- Average snowfall in May: 0mm
The month with the highest snowfall is January (34mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in May
Alsemberg, Belgium
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (4.3 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
Alsemberg, Belgium
- Average daylight in May: 15h and 3min
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 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in May
Alsemberg, Belgium
- Average sunshine days in May: 11.6 days
The month with the most sunshine days is September (14.6 days).
The months with the least sunshine days are February, August and December (10.9 days).
Average UV index in May
Alsemberg, Belgium
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Alsemberg, Belgium
- Average cloud cover in May: 45
The month with the most cloud cover is December (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in May
Alsemberg, Belgium
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
