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
With May's advent, Aiseau sees an average high-temperature of an enjoyable 16.8°C (62.2°F), subtly shifted from April's 14.5°C (58.1°F). Throughout the month of May, Aiseau expects an average low of 7.4°C (45.3°F).Humidity
In May, the average relative humidity in Aiseau, Belgium, is 80%.Rainfall
In Aiseau, Belgium, in May, during 17.6 rainfall days, 42mm (1.65") of precipitation is typically accumulated. Throughout the year, there are 180.4 rainfall days, and 502mm (19.76") of precipitation is accumulated.Snowfall
April through September are months without snowfall.Daylight
In Aiseau, the average length of the day in May is 15h and 29min.On the first day of the month, sunrise is at 06:15 and sunset at 21:01. On the last day of May, in Aiseau, sunrise is at 05:35 and sunset at 21:43 CEST.
Sunshine
In Aiseau, the average sunshine in May is 7.9h.UV index
In Aiseau, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In May, the maximum UV index of 4 suggests these recommendations:
Act with care - The need to guard against sun damage is communicated. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Aiseau?
What is the average humidity in May in Aiseau?
How many days does it rain in May in Aiseau?
When it does not snow in Aiseau?
How many hours of daylight does Aiseau have in May?
What time are sunrise and sunset in May in Aiseau?
How long on average sun shines in May in Aiseau?
What is the UV index reading in May in Aiseau?
Average temperature in May
Aiseau, Belgium
- Average high temperature in May: 16.8°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in May: 7.4°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).
Average pressure in May
Aiseau, Belgium
- Average pressure in May: 1016.4mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in May
Aiseau, Belgium
- Average wind speed in May: 12.5km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in May
Aiseau, Belgium
- Average humidity in May: 80%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in May
Aiseau, Belgium
- Average rainfall in May: 42mm
The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in May
Aiseau, Belgium
- Average rainfall days in May: 17.6 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (12.1 days).
Average snowfall in May
Aiseau, Belgium
- Average snowfall in May: 0mm
The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in May
Aiseau, Belgium
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (5.3 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
Aiseau, 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: 7h and 5min
The month with the most sunshine is July (Average sunshine: 8h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in May
Aiseau, Belgium
- Average sunshine days in May: 10.7 days
The months with the most sunshine days are March and September (14.2 days).
The month with the least sunshine days is August (10.4 days).
Average UV index in May
Aiseau, 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
Aiseau, Belgium
- Average cloud cover in May: 48
The months with the most cloud cover are January and December (Cloud cover 65).
The months with the least cloud cover are April and August (Cloud cover 44).
Average visibility in May
Aiseau, 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).
