May weather forecastGrammene, Belgium
May
Weather in May
The last month of the spring, May, is an enjoyable month in Grammene, Belgium, with an average temperature ranging between max 18°C (64.4°F) and min 8.7°C (47.7°F).Temperature
May's advent denotes a minor fluctuation in the average high-temperature to an enjoyable 18°C (64.4°F) from April's 15.4°C (59.7°F). Nighttime temperatures in May average to a chilly 8.7°C (47.7°F).Humidity
In Grammene, the average relative humidity in May is 75%.Rainfall
In Grammene, in May, it is raining for 16.1 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, there are 183.1 rainfall days, and 499mm (19.65") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Grammene.Daylight
The average length of the day in May is 15h and 34min.On the first day of May, sunrise is at 06:18 and sunset at 21:08. On the last day of the month, sunrise is at 05:37 and sunset at 21:50 CEST.
Sunshine
The average sunshine in May in Grammene is 8.2h.UV index
In Grammene, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Grammene, Belgium
- Average high temperature in May: 18°C
The warmest months (with the highest average high temperature) are July and August (23.2°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in May: 8.7°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in May
Grammene, Belgium
- Average pressure in May: 1016.6mbar
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
Grammene, Belgium
- Average wind speed in May: 12.3km/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 (11.6km/h).
Average humidity in May
Grammene, Belgium
- Average humidity in May: 75%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in May
Grammene, Belgium
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in May
Grammene, Belgium
- Average rainfall days in May: 16.1 days
The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is February (12.6 days).
Average snowfall in May
Grammene, Belgium
- Average snowfall in May: 0mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Grammene, Belgium
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.8 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
Grammene, 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
Grammene, Belgium
- Average sunshine days in May: 12.6 days
The month with the most sunshine days is April (14 days).
The month with the least sunshine days is November (10.5 days).
Average UV index in May
Grammene, 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
Grammene, Belgium
- Average cloud cover in May: 46
The months with the most cloud cover are January and December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in May
Grammene, Belgium
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
