May weather forecastWanne, Belgium
May
Weather in May
The last month of the spring, May, is a mild month in Wanne, Belgium, with an average temperature varying between 5.8°C (42.4°F) and 15.3°C (59.5°F).Temperature
With the onset of May, the average high-temperature stands at a moderate 15.3°C (59.5°F), closely aligned with April's 12.9°C (55.2°F). In Wanne, the expected average low-temperature for May is a wintry 5.8°C (42.4°F).Humidity
The average relative humidity in May is 83%.Rainfall
In May, in Wanne, the rain falls for 16.9 days. Throughout May, 48mm (1.89") of precipitation is accumulated. Throughout the year, in Wanne, there are 169.9 rainfall days, and 593mm (23.35") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Wanne, Belgium. May is the last month it regularly snows in Wanne. During 0.6 snowfall days, in May, Wanne aggregates 10mm (0.39") of snow. Throughout the year, there are 46.9 snowfall days, and 546mm (21.5") of snow is accumulated.Daylight
In Wanne, the average length of the day in May is 15h and 29min.On the first day of the month, sunrise is at 06:10 and sunset at 20:56. On the last day of May, in Wanne, sunrise is at 05:30 and sunset at 21:37 CEST.
Sunshine
In May, the average sunshine is 7.6h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 4 during May translates into the following guidance:
Exercise care. People with light skin might get burns in fewer than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Wanne, Belgium
- Average high temperature in May: 15.3°C
The warmest months (with the highest average high temperature) are July and August (20.7°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in May: 5.8°C
The months with the highest average low temperature are July and August (11.5°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).
Average pressure in May
Wanne, Belgium
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in May
Wanne, Belgium
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is December (16.9km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in May
Wanne, Belgium
- Average humidity in May: 83%
The months with the highest relative humidity are January and December (91%).
The month with the lowest relative humidity is April (80%).
Average rainfall in May
Wanne, Belgium
- Average rainfall in May: 48mm
The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in May
Wanne, Belgium
- Average rainfall days in May: 16.9 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in May
Wanne, Belgium
- Average snowfall in May: 10mm
The month with the highest snowfall is February (137mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Wanne, Belgium
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Wanne, 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: 7h and 36min
The months with the most sunshine are July and August (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in May
Wanne, Belgium
- Average sunshine days in May: 12.5 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (10.1 days).
Average UV index in May
Wanne, Belgium
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Wanne, Belgium
- Average cloud cover in May: 52
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 46).
Average visibility in May
Wanne, Belgium
- Average visibility in May: 8km
The month with the highest visibility is April (9km).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (8km).
