December weather forecast
Maillen, Belgium

December

Weather in December

December, the first month of the winter in Maillen, is still a cold month, with an average temperature varying between 5.6°C (42.1°F) and 1.6°C (34.9°F).

Temperature

With the beginning of December, the average high-temperature shows a small decrease, transitioning from a chilly 9°C (48.2°F) in November to a cold 5.6°C (42.1°F). Maillen, in December, registers a nighttime average temperature of 1.6°C (34.9°F).

Humidity

January and December, with an average relative humidity of 89%, are the most humid months.

Rainfall

December is the month with the most rainfall in Maillen. Rain falls for 15.9 days and accumulates 56mm (2.2") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 2.7 days. Throughout December, 24mm (0.94") of snow is accumulated. Throughout the year, there are 13.7 snowfall days, and 108mm (4.25") of snow is accumulated.

Daylight

With an average of 8h and 6min of daylight, December has the shortest days of the year in Maillen.
On the first day of the month, sunrise is at 08:19 and sunset at 16:39. On the last day of December, in Maillen, sunrise is at 08:40 and sunset at 16:46 CET.

Sunshine

With an average of 3.5h of sunshine, December has the least sunshine of the year in Maillen.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Maillen. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

Is December cold in Maillen?
In December, the average high-temperature and low-temperature in Maillen, Belgium, are 5.6°C (42.1°F) and 1.6°C (34.9°F) respectively.
What are the most humid months in Maillen?
January and December, with an average relative humidity of 89%, are most humid months in Maillen.
What is the average humidity in December in Maillen?
In Maillen, the average relative humidity in December is 89%.
What is the rainiest month in Maillen?
The month with the most rainfall is December, when the rain falls for 15.9 days and typically aggregates up to 56mm (2.2") of precipitation.
How much does it rain in Maillen in December?
In Maillen, in December, during 15.9 rainfall days, 56mm (2.2") of precipitation is typically accumulated.
How many days does it snow in December in Maillen?
In December, in Maillen, it is snowing for 2.7 days. Throughout December, 24mm (0.94") of snow is accumulated.
What is the month with the shortest days in Maillen?
The month with the shortest days in Maillen is December, with an average of 8h and 6min of daylight.
What is the average length of the day in December in Maillen?
In Maillen, Belgium, the average day length in December is 8h and 7min.
When is the sunrise / sunset in December in Maillen?
In December, on the first day of the month, sunrise is at 08:19 and sunset at 16:39. On the last day of the month, in Maillen, Belgium, sunrise is at 08:40 and sunset at 16:46 CET.
What is the month with the least sunshine in Maillen?
With an average of 3.5h of sunshine, December has the least sunshine of the year in Maillen, Belgium.
How many hours of sunshine does Maillen have in December?
The average sunshine duration in December in Maillen, Belgium, is 3.5h.
What are the months with the lowest UV index in Maillen?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Maillen, Belgium.
How high is the UV index in December in Maillen?
The average daily maximum UV index in December in Maillen, Belgium, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Maillen, Belgium
Average temperature in December
Maillen, Belgium
  • Average high temperature in December: 5.6°C

The warmest month (with the highest average high temperature) is August (22.5°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in December: 1.6°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

Average pressure in December - Maillen, Belgium
Average pressure in December
Maillen, Belgium
  • Average pressure in December: 1016.9mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013mbar).

Average wind speed in December - Maillen, Belgium
Average wind speed in December
Maillen, Belgium
  • Average wind speed in December: 18.2km/h

The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).

Average humidity in December - Maillen, Belgium
Average humidity in December
Maillen, Belgium
  • Average humidity in December: 89%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (77%).

Average rainfall in December - Maillen, Belgium
Average rainfall in December
Maillen, Belgium
  • Average rainfall in December: 56mm

The wettest month (with the highest rainfall) is December (56mm).
The driest month (with the least rainfall) is April (28mm).

Average rainfall days in December - Maillen, Belgium
Average rainfall days in December
Maillen, Belgium
  • Average rainfall days in December: 15.9 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (12 days).

Average snowfall in December - Maillen, Belgium
Average snowfall in December
Maillen, Belgium
  • Average snowfall in December: 24mm

The month with the highest snowfall is January (40mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December - Maillen, Belgium
Average snowfall days in December
Maillen, Belgium
  • Average snowfall days in December: 2.7 days

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Maillen, Belgium
Average daylight in December /
Average sunshine in December
Maillen, Belgium
  • Average daylight in December: 8h and 1min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 3h and 3min

The months with the most sunshine are July and August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in December - Maillen, Belgium
Average sunshine days in December
Maillen, Belgium
  • Average sunshine days in December: 11.2 days

The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is June (10.2 days).

Average UV index in December - Maillen, Belgium
Average UV index in December
Maillen, Belgium
  • 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 - Maillen, Belgium
Average cloud cover in December
Maillen, Belgium
  • Average cloud cover in December: 65

The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 43).

Average visibility in December - Maillen, Belgium
Average visibility in December
Maillen, Belgium
  • Average visibility in December: 8km

The months with the highest visibility are February, March, April, May, June, July, August and October (9km).
The months with the lowest visibility are January, September, November and December (8km).

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