December weather forecastMontoussin, France

December

Weather in December

The first month of the winter, December, is also a fresh month in Montoussin, France, with an average temperature varying between 10°C (50°F) and 4.2°C (39.6°F).

Temperature

A mild drop in Montoussin's average high-temperature is observed in December, transitioning from a moderate 13.5°C (56.3°F) in November to a cool 10°C (50°F). An average low-temperature of 4.2°C (39.6°F) is common during the nights of December.

Humidity

The months with the highest humidity in Montoussin are January and December, with an average relative humidity of 83%.

Rainfall

In December, in Montoussin, the rain falls for 13.2 days. Throughout December, 38mm (1.5") of precipitation is accumulated. In Montoussin, during the entire year, the rain falls for 165.1 days and collects up to 523mm (20.59") of precipitation.

Snowfall

Months with snowfall in Montoussin are January through March, November and December. In Montoussin, in December, during 1.2 snowfall days, 9mm (0.35") of snow is typically accumulated. In Montoussin, during the entire year, snow falls for 6.5 days and aggregates up to 53mm (2.09") of snow.

Daylight

With an average of 9h and 0min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:08 and sunset at 17:21. On the last day of December, in Montoussin, sunrise is at 08:28 and sunset at 17:30 CET.

Sunshine

In December, the average sunshine in Montoussin is 5.1h.

UV index

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 3 in December transforms into this advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

December temperatures vary between a high-temperature of 10°C (50°F) and a low-temperature of 4.2°C (39.6°F). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 31°C (87.8°F).

The months with the highest humidity in Montoussin, France, are January and December, with an average relative humidity of 83%.

The average relative humidity in December in Montoussin is 83%.

In Montoussin, during December, the rain falls for 13.2 days and regularly aggregates up to 38mm (1.5") of precipitation.

In Montoussin, France, in December, during 1.2 snowfall days, 9mm (0.35") of snow is typically accumulated.

The month with the shortest days in Montoussin is December, with an average of 9h and 0min of daylight.

In December, the average day length is 9h and 2min.

On the first day of December in Montoussin, France, sunrise is at 08:08 and sunset at 17:21. On the last day of the month, sunrise is at 08:28 and sunset at 17:30 CET.

In Montoussin, France, the average sunshine duration in December is 5.1h.

In Montoussin, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe 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
Montoussin, France

  • Average high temperature in December: 10°C

The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in December: 4.2°C

The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is February (2.7°C).

Average pressure in December
Montoussin, France

  • Average pressure in December: 1021.7mbar

The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in December
Montoussin, France

  • Average wind speed in December: 12km/h

The windiest month (with the highest average wind speed) is March (13.7km/h).
The calmest months (with the lowest average wind speed) are August and September (9.7km/h).

Average humidity in December
Montoussin, France

  • Average humidity in December: 83%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (65%).

Average rainfall in December
Montoussin, France

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in December
Montoussin, France

  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is April (16.8 days).
The month with the least rainy days is September (10.7 days).

Average snowfall in December
Montoussin, France

  • Average snowfall in December: 9mm

The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Montoussin, France

  • Average snowfall days in December: 1.2 days

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Montoussin, France

  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 5h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in December
Montoussin, France

  • Average sunshine days in December: 16 days

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in December
Montoussin, France

  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and November (UV index 2).

Average cloud cover in December
Montoussin, France

  • Average cloud cover in December: 46

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Montoussin, France

  • Average visibility in December: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (9km).