December weather forecastMellet, Belgium

December

Weather in December

The first month of the winter, December, is also a wintry month in Mellet, Belgium, with temperature in the range of an average high of 5.8°C (42.4°F) and an average low of 1.9°C (35.4°F).

Temperature

The onset of December is marked by a minor decrease in temperature, transitioning from a chilly 9.2°C (48.6°F) in November to a cold 5.8°C (42.4°F). Nighttime, during December, brings an average low of 1.9°C (35.4°F), a modest reduction from the day's peak.

Humidity

The most humid month in Mellet is December, with an average relative humidity of 89%.

Rainfall

The month with the most rainfall is December, when the rain falls for 15.1 days and typically aggregates up to 60mm (2.36") of precipitation.

Snowfall

Months with snowfall in Mellet are January through March, October through December. In December, it is snowing for 3.4 days. Throughout December, 38mm (1.5") of snow is accumulated. In Mellet, during the entire year, snow falls for 16.2 days and aggregates up to 154mm (6.06") of snow.

Daylight

The month with the shortest days in Mellet is December, with an average of 8h and 6min of daylight.
On the first day of the month, sunrise is at 08:21 and sunset at 16:41. On the last day of December, sunrise is at 08:42 and sunset at 16:47 CET.

Sunshine

January and December, with an average of 3.5h of sunshine, are months with the least sunshine in Mellet.

UV index

The months with the lowest UV index in Mellet are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

The high-temperature in Mellet during December is 5.8°C (42.4°F) and the low-temperature is 1.9°C (35.4°F).

The most humid month in Mellet, Belgium, is December, with an average relative humidity of 89%.

In December, the average relative humidity in Mellet is 89%.

The month with the most rainfall in Mellet, Belgium, is December, when the rain falls for 15.1 days and typically aggregates up to 60mm (2.36") of precipitation.

In Mellet, Belgium, during December, the rain falls for 15.1 days and regularly aggregates up to 60mm (2.36") of precipitation.

In December, it is snowing for 3.4 days. Throughout December, 38mm (1.5") of snow is accumulated.

With an average of 8h and 6min of daylight, December has the shortest days of the year in Mellet, Belgium.

In December, the average day length is 8h and 5min.

On the first day of December in Mellet, Belgium, sunrise is at 08:21 and sunset at 16:41. On the last day of the month, sunrise is at 08:42 and sunset at 16:47 CET.

January and December, with an average of 3.5h of sunshine, are months with the least sunshine.

In Mellet, Belgium, the average sunshine duration in December is 3.5h.

The months with the lowest UV index in Mellet are January, February, November and December, with an average maximum UV index of 2.

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
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
Mellet, Belgium

  • Average high temperature in December: 5.8°C

The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (4.6°C).

  • Average low temperature in December: 1.9°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).

Average pressure in December
Mellet, Belgium

  • Average pressure in December: 1016.8mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).

Average wind speed in December
Mellet, Belgium

  • Average wind speed in December: 18.7km/h

The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).

Average humidity in December
Mellet, Belgium

  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).

Average rainfall in December
Mellet, Belgium

  • Average rainfall in December: 60mm

The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in December
Mellet, Belgium

  • Average rainfall days in December: 15.1 days

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (12.1 days).

Average snowfall in December
Mellet, Belgium

  • Average snowfall in December: 38mm

The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Mellet, Belgium

  • Average snowfall days in December: 3.4 days

The month with the highest number of snowfall days is February (5.3 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
Mellet, Belgium

  • Average daylight in December: 8h and 6min

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 30min

The month with the most sunshine is July (Average sunshine: 8h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).

Average sunshine days in December
Mellet, Belgium

  • Average sunshine days in December: 11.5 days

The months with the most sunshine days are March and September (14.2 days).
The month with the least sunshine days is August (10.4 days).

Average UV index in December
Mellet, 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
Mellet, Belgium

  • Average cloud cover in December: 65

The months with the most cloud cover are January and December (Cloud cover 65).
The months with the least cloud cover are April and August (Cloud cover 44).

Average visibility in December
Mellet, 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).