May weather forecastBour, Luxembourg
May
Weather in May
The last month of the spring, May, is another refreshing month in Bour, Luxembourg, with an average temperature fluctuating between 6.3°C (43.3°F) and 15.9°C (60.6°F).Temperature
May commences with an average high-temperature of a still refreshing 15.9°C (60.6°F), showing little deviation from April's 13.3°C (55.9°F). Nighttime temperatures consistently average a chilly 6.3°C (43.3°F) during May.Humidity
The average relative humidity in May in Bour is 83%.Rainfall
In Bour, in May, during 18.8 rainfall days, 56mm (2.2") of precipitation is typically accumulated. Throughout the year, there are 190.3 rainfall days, and 626mm (24.65") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Bour, Luxembourg. During 0.1 snowfall days, in May, Bour aggregates 1mm (0.04") of snow. Throughout the year, there are 30.3 snowfall days, and 249mm (9.8") of snow is accumulated.Daylight
In May, the average length of the day is 15h and 24min.On the first day of the month, sunrise is at 06:11 and sunset at 20:54. On the last day of May, sunrise is at 05:33 and sunset at 21:34 CEST.
Sunshine
In Bour, the average sunshine in May is 8.2h.UV index
In May, the average daily maximum UV index in Bour is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 4 during May translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bour, Luxembourg
- Average high temperature in May: 15.9°C
The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in May
Bour, Luxembourg
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).
Average wind speed in May
Bour, Luxembourg
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in May
Bour, Luxembourg
- Average humidity in May: 83%
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in May
Bour, Luxembourg
- Average rainfall in May: 56mm
The wettest month (with the highest rainfall) is December (70mm).
The driest month (with the least rainfall) is April (36mm).
Average rainfall days in May
Bour, Luxembourg
- Average rainfall days in May: 18.8 days
The months with the highest number of rainy days are June and July (19.1 days).
The month with the least rainy days is February (12.7 days).
Average snowfall in May
Bour, Luxembourg
- Average snowfall in May: 1mm
The month with the highest snowfall is January (78mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Bour, Luxembourg
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Bour, Luxembourg
- Average daylight in May: 15h and 24min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in May: 8h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in May
Bour, Luxembourg
- Average sunshine days in May: 9.5 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in May
Bour, Luxembourg
- 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, March, November and December (UV index 2).
Average cloud cover in May
Bour, Luxembourg
- Average cloud cover in May: 47
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in May
Bour, Luxembourg
- Average visibility in May: 8km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are November and December (7km).
