December weather forecastEll, Luxembourg
December
Weather in December
December in Ell marks the beginning of the holiday season alongside the onset of winter. With an average high temperature of 4.1°C (39.4°F) and an average snowfall of 64mm (2.52"), the cityscape transforms into a winter wonderland. Strings of Christmas lights contrast beautifully against the snowy city, breathing life into the otherwise cold month. While everyone enjoys the snow and the festivities it brings, travellers need to be mindful of the diminishing daylight hours. Despite its icy grip, December's charm lies in its mystic white landscapes and the warmth of festive joy!Temperature
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a chilly 7.5°C (45.5°F) in November to an icy 4.1°C (39.4°F). Ell welcomes an average low temperature of 0.1°C (32.2°F) in December, a gentle shift from the day's high.Humidity
The most humid month is December, with an average relative humidity of 92%.Rainfall
The month with the most rainfall is December, when the rain falls for 16.8 days and typically aggregates up to 70mm (2.76") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Ell, in December, snow falls for 6.7 days, with typically accumulated 64mm (2.52") of snow. Throughout the year, there are 30.3 snowfall days, and 249mm (9.8") of snow is accumulated.Daylight
The month with the shortest days in Ell is December, with an average of 8h and 12min of daylight.On the first day of the month, sunrise is at 08:12 and sunset at 16:38. On the last day of December, in Ell, sunrise is at 08:33 and sunset at 16:45 CET.
Sunshine
With an average of 2.9h of sunshine, December has the least sunshine of the year in Ell.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Ell. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. 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
Ell, Luxembourg
- Average high temperature in December: 4.1°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 December: 0.1°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 December
Ell, Luxembourg
- Average pressure in December: 1018mbar
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 December
Ell, Luxembourg
- Average wind speed in December: 15.6km/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 December
Ell, Luxembourg
- Average humidity in December: 92%
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 December
Ell, Luxembourg
- Average rainfall in December: 70mm
The wettest month (with the highest rainfall) is December (70mm).
The driest month (with the least rainfall) is April (36mm).
Average rainfall days in December
Ell, Luxembourg
- Average rainfall days in December: 16.8 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 December
Ell, Luxembourg
- Average snowfall in December: 64mm
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 December
Ell, Luxembourg
- Average snowfall days in December: 6.7 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 December /
Average sunshine in December
Ell, 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 54min
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 December
Ell, Luxembourg
- Average sunshine days in December: 9 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 December
Ell, Luxembourg
- Average UV index in December: 2
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 December
Ell, Luxembourg
- Average cloud cover in December: 72
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 December
Ell, Luxembourg
- Average visibility in December: 7km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are November and December (7km).





