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
A moderate decline in average high-temperatures is noted in December, moving from a chilly 7.9°C (46.2°F) in November to a cold 4.5°C (40.1°F). Machtum's temperature during December nights registers a minor decrease to an average low of 0.2°C (32.4°F).Humidity
December is the most humid month, with an average relative humidity of 91%.Rainfall
December is the month with the most rainfall in Machtum, Luxembourg. Rain falls for 17.1 days and accumulates 69mm (2.72") of precipitation.Snowfall
January through April, October through December are months with snowfall. 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 Machtum, with an average of 8h and 12min of daylight.On the first day of December, sunrise is at 08:10 and sunset at 16:36. On the last day of the month, sunrise is at 08:31 and sunset at 16:43 CET.
Sunshine
The month with the least sunshine in Machtum is December, with an average of 3.1h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 suggests this advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. To cut down UV radiation exposure by about half, sport a wide-brim hat. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
Is December cold in Machtum?
What is the most humid month in Machtum?
What is the average humidity in December in Machtum?
What is the rainiest month in Machtum?
How many days does it rain in December in Machtum?
When does it snow the most in Machtum?
How much does it snow in Machtum in December?
What is the month with the shortest days in Machtum?
What is the average length of the day in December in Machtum?
What time are sunrise and sunset in December in Machtum?
What is the month with the least sunshine in Machtum?
How many hours of sunshine does Machtum have in December?
What are the months with the lowest UV index in Machtum?
What is the UV index reading in December in Machtum?
Average temperature in December
Machtum, 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
Machtum, 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
Machtum, 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
Machtum, 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
Machtum, 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
Machtum, 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
Machtum, 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
Machtum, 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
Machtum, Luxembourg
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 12min).
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
Machtum, 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
Machtum, 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
Machtum, 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
Machtum, 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).
Machtum, Luxembourg
Weather forecast for your location
2. Allow the app to use your location
