December weather forecastDeiffelt, Luxembourg
December
Weather in December
The first month of the winter, December, is still a cold month in Deiffelt, Luxembourg, with temperature in the range of an average high of 3.9°C (39°F) and an average low of -0.3°C (31.5°F).Temperature
The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from a chilly 7.3°C (45.1°F) in November to a cold 3.9°C (39°F). Deiffelt documents an average low-temperature of -0.3°C (31.5°F) for the nights of December.Humidity
January, November and December, with an average relative humidity of 92%, are the most humid months.Rainfall
The month with the most rainfall in Deiffelt is December, when the rain falls for 13.3 days and typically aggregates up to 66mm (2.6") of precipitation.Snowfall
Months with snowfall in Deiffelt are January through May, October through December. In December, it is snowing for 7.3 days. Throughout December, 88mm (3.46") of snow is accumulated. Throughout the year, there are 39.8 snowfall days, and 371mm (14.61") of snow is accumulated.Daylight
December has the shortest days of the year in Deiffelt, with an average of 8h and 12min of daylight.On the first day of December in Deiffelt, sunrise is at 08:13 and sunset at 16:36. On the last day of the month, sunrise is at 08:34 and sunset at 16:43 CET.
Sunshine
With an average of 2.7h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Deiffelt, Luxembourg
- Average high temperature in December: 3.9°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 December: -0.3°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 December
Deiffelt, Luxembourg
- Average pressure in December: 1017.7mbar
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 December
Deiffelt, Luxembourg
- Average wind speed in December: 15.9km/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 December
Deiffelt, Luxembourg
- Average humidity in December: 92%
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 December
Deiffelt, Luxembourg
- Average rainfall in December: 66mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days in December
Deiffelt, Luxembourg
- Average rainfall days in December: 13.3 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 December
Deiffelt, Luxembourg
- Average snowfall in December: 88mm
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 December
Deiffelt, Luxembourg
- Average snowfall days in December: 7.3 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 December /
Average sunshine in December
Deiffelt, Luxembourg
- Average daylight in December: 8h and 12min
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 December: 2h and 42min
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 December
Deiffelt, Luxembourg
- Average sunshine days in December: 11.1 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 December
Deiffelt, Luxembourg
- Average UV index in December: 2
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 December
Deiffelt, Luxembourg
- Average cloud cover in December: 75
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 December
Deiffelt, Luxembourg
- Average visibility in December: 7km
The month with the highest visibility is April (9km).
The months with the lowest visibility are November and December (7km).
