December weather forecastTroine, Luxembourg
December
Weather in December
December signals the arrival of winter in Troine, Luxembourg. It brings shorter days, colder temperatures and snowfall, lending a festive air to the city. The city sees the most significant volume of rainfall in the year at 66mm (2.6") in December. City landscapes transform with the first snowfall, creating a winter wonderland. Despite the cold, December's cheerful holiday spirit helps lighten the mood.Temperature
Troine's December weather features a light decline in high-temperatures, reducing from a chilly 7.3°C (45.1°F) in November to a cold 3.9°C (39°F). The nighttime temperature in Troine demonstrates a marginal decline, averaging at a subzero cold -0.3°C (31.5°F) during 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 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 Troine are January through May, October through December. In Troine, during December, snow falls for 7.3 days and regularly aggregates up to 88mm (3.46") of snow. In Troine, during the entire year, snow falls for 39.8 days and aggregates up to 371mm (14.61") of snow.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year.On the first day of December in Troine, sunrise is at 08:14 and sunset at 16:37. On the last day of the month, sunrise is at 08:35 and sunset at 16:44 CET.
Sunshine
The month with the least sunshine in Troine, Luxembourg, is December, with an average of 2.7h of sunshine.UV index
The months with the lowest UV index in Troine, Luxembourg, are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 2 in December translates into this advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Boost your sun resistance with garments that are densely woven yet spacious. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Troine, 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
Troine, 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
Troine, 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
Troine, 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
Troine, 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
Troine, 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
Troine, 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
Troine, 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
Troine, 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
Troine, 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
Troine, 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
Troine, 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
Troine, 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).
