May weather forecastHupperdange, Luxembourg
May
Weather in May
The last month of the spring, May, is a refreshing month in Hupperdange, Luxembourg, with an average temperature fluctuating between 5.8°C (42.4°F) and 15.5°C (59.9°F).Temperature
Hupperdange's average high-temperature in May is a mild 15.5°C (59.9°F), marking an insignificant difference from the 12.9°C (55.2°F) of April. Hupperdange reports an average low-temperature of 5.8°C (42.4°F) during the nights of May.Humidity
In May, the average relative humidity in Hupperdange is 83%.Rainfall
In Hupperdange, during May, the rain falls for 16.9 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, there are 167 rainfall days, and 571mm (22.48") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Hupperdange aggregates 2mm (0.08") of snow. In Hupperdange, during the entire year, snow falls for 39.8 days and aggregates up to 371mm (14.61") of snow.Daylight
In May, the average length of the day in Hupperdange, Luxembourg, is 15h and 27min.On the first day of May, sunrise is at 06:10 and sunset at 20:55. On the last day of the month, sunrise is at 05:31 and sunset at 21:35 CEST.
Sunshine
In Hupperdange, the average sunshine in May is 7.8h.UV index
The average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high daily UV index of 3 during May translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. 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. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Hupperdange, Luxembourg
- Average high temperature in May: 15.5°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in May: 5.8°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).
Average pressure in May
Hupperdange, Luxembourg
- Average pressure in May: 1016.1mbar
The months with the highest atmospheric pressure are September and December (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in May
Hupperdange, Luxembourg
- Average wind speed in May: 11.6km/h
The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in May
Hupperdange, Luxembourg
- Average humidity in May: 83%
The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (79%).
Average rainfall in May
Hupperdange, Luxembourg
- Average rainfall in May: 49mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days in May
Hupperdange, Luxembourg
- Average rainfall days in May: 16.9 days
The months with the highest number of rainy days are June and July (17.3 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in May
Hupperdange, Luxembourg
- Average snowfall in May: 2mm
The month with the highest snowfall is February (105mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Hupperdange, Luxembourg
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Hupperdange, Luxembourg
- Average daylight in May: 15h and 24min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in May: 7h and 48min
The months with the most sunshine are July and August (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in May
Hupperdange, Luxembourg
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in May
Hupperdange, Luxembourg
- Average UV index in May: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in May
Hupperdange, Luxembourg
- Average cloud cover in May: 51
The month with the most cloud cover is December (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in May
Hupperdange, Luxembourg
- Average visibility in May: 8km
The month with the highest visibility is April (9km).
The months with the lowest visibility are November and December (7km).





