Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The arrival of December corresponds with a light shift in temperature, down from a frosty 7.9°C (46.2°F) in November to a wintry 4.5°C (40.1°F). Grundhof, during December nights, experiences a subtle shift to a low average of 0.2°C (32.4°F) from the day's heat.Humidity
December is the most humid month in Grundhof, with an average relative humidity of 91%.Rainfall
The month with the most rainfall in Grundhof is December, when the rain falls for 17.1 days and typically aggregates up to 69mm (2.72") of precipitation.Snowfall
Months with snowfall are January through April, October through December. The months with the most snowfall are January and December, with an average 66mm (2.6") of accumulated snow.Daylight
December has the shortest days of the year in Grundhof, Luxembourg, with an average of 8h and 12min of daylight.On the first day of the month, sunrise is at 08:11 and sunset at 16:36. On the last day of December, in Grundhof, Luxembourg, sunrise is at 08:32 and sunset at 16:43 CET.
Sunshine
December has the least sunshine of the year, with an average of 3.1h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grundhof. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
Is it cold in Grundhof during December?
What is the most humid month in Grundhof?
What is the average humidity in December in Grundhof?
What is the wettest month in Grundhof?
How many days does it rain in December in Grundhof?
What is the snowiest month in Grundhof?
How much does it snow in Grundhof in December?
What is the month with the shortest days in Grundhof?
How many hours of daylight does Grundhof have in December?
When are sunrise and sunset in December in Grundhof?
What is the month with the least sunshine in Grundhof?
How many hours of sunshine does Grundhof have in December?
When is the lowest UV index in Grundhof?
How high is the UV index in December in Grundhof?
Average temperature in December
Grundhof, Luxembourg
- Average high temperature in December: 4.5°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in December: 0.2°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in December
Grundhof, Luxembourg
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).
Average wind speed in December
Grundhof, Luxembourg
- Average wind speed in December: 14.2km/h
The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in December
Grundhof, Luxembourg
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (76%).
Average rainfall in December
Grundhof, Luxembourg
- Average rainfall in December: 69mm
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in December
Grundhof, Luxembourg
- Average rainfall days in December: 17.1 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (9.6 days).
Average snowfall in December
Grundhof, Luxembourg
- Average snowfall in December: 66mm
The months with the highest snowfall are January and December (66mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Grundhof, Luxembourg
- Average snowfall days in December: 6.9 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grundhof, Luxembourg
- Average daylight in December: 8h and 1min
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: 3h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in December
Grundhof, Luxembourg
- Average sunshine days in December: 7.6 days
The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is December (7.6 days).
Average UV index in December
Grundhof, 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, November and December (UV index 2).
Average cloud cover in December
Grundhof, Luxembourg
- Average cloud cover in December: 70
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Grundhof, Luxembourg
- Average visibility in December: 7km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are November and December (7km).
Grundhof, Luxembourg
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