May weather forecastOverslag, Belgium
May
Weather in May
The last month of the spring, May, is an enjoyable month in Overslag, Belgium, with an average temperature ranging between min 8.7°C (47.7°F) and max 17.6°C (63.7°F).Temperature
May's onset records a minor alteration in the average high-temperature to a still refreshing 17.6°C (63.7°F) from April's 15.2°C (59.4°F). During May, Overslag records a consistent average nighttime temperature of 8.7°C (47.7°F).Humidity
In Overslag, the average relative humidity in May is 76%.Rainfall
In Overslag, in May, it is raining for 16.9 days, with typically 40mm (1.57") of accumulated precipitation. In Overslag, during the entire year, the rain falls for 180.8 days and collects up to 459mm (18.07") of precipitation.Snowfall
April through October are months without snowfall in Overslag.Daylight
The average length of the day in May in Overslag is 15h and 35min.On the first day of the month, sunrise is at 06:15 and sunset at 21:07. On the last day of May, in Overslag, Belgium, sunrise is at 05:34 and sunset at 21:49 CEST.
Sunshine
In Overslag, the average sunshine in May is 8.2h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 4 in May leads to these recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Overslag, Belgium
- Average high temperature in May: 17.6°C
The warmest month (with the highest average high temperature) is July (23°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in May: 8.7°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in May
Overslag, Belgium
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in May
Overslag, Belgium
- Average wind speed in May: 12.8km/h
The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).
Average humidity in May
Overslag, Belgium
- Average humidity in May: 76%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).
Average rainfall in May
Overslag, Belgium
- Average rainfall in May: 40mm
The wettest month (with the highest rainfall) is December (48mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in May
Overslag, Belgium
- Average rainfall days in May: 16.9 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (12.5 days).
Average snowfall in May
Overslag, Belgium
- Average snowfall in May: 0mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Overslag, Belgium
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Overslag, Belgium
- Average daylight in May: 15h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in May: 8h and 12min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in May
Overslag, Belgium
- Average sunshine days in May: 11.7 days
The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in May
Overslag, 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
Overslag, Belgium
- Average cloud cover in May: 45
The months with the most cloud cover are January and December (Cloud cover 63).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in May
Overslag, 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).





