December weather forecastHeinerscheid, Luxembourg
December
Weather in December
The first month of the winter, December, is also an icy month in Heinerscheid, 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
December's arrival aligns with a minor decrease in average high-temperatures, from November's frosty 7.3°C (45.1°F) to an icy 3.9°C (39°F). Heinerscheid observes a consistent average low-temperature of -0.3°C (31.5°F) throughout December nights.Humidity
January, November and December, with an average relative humidity of 92%, are the most humid months in Heinerscheid.Rainfall
December is the month with the most rainfall. Rain falls for 13.3 days and accumulates 66mm (2.6") of precipitation.Snowfall
Months with snowfall in Heinerscheid are January through May, October through December. In December, in Heinerscheid, it is snowing for 7.3 days. Throughout December, 88mm (3.46") of snow is accumulated. In Heinerscheid, 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 the month, sunrise is at 08:13 and sunset at 16:36. On the last day of December, sunrise is at 08:34 and sunset at 16:43 CET.
Sunshine
The month with the least sunshine in Heinerscheid, Luxembourg, is December, with an average of 2.7h of sunshine.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Heinerscheid. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Heinerscheid, 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
Heinerscheid, 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
Heinerscheid, 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
Heinerscheid, 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
Heinerscheid, 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
Heinerscheid, 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
Heinerscheid, 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
Heinerscheid, 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
Heinerscheid, 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
Heinerscheid, 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
Heinerscheid, 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
Heinerscheid, 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
Heinerscheid, 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).
