December weather forecastLes Marêts, France

December

Weather in December

The first month of the winter, December, is also a frosty month in Les Marêts, France, with an average temperature fluctuating between 6.7°C (44.1°F) and 2.6°C (36.7°F).

Temperature

The commencement of December indicates a gentle shift in the average high-temperature, receding from November's cool 10.2°C (50.4°F) to a frosty 6.7°C (44.1°F). Les Marêts sustains a near constant temperature throughout December, with nighttime averages of 2.6°C (36.7°F).

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 87%.

Rainfall

In Les Marêts, in December, it is raining for 14.6 days, with typically 51mm (2.01") of accumulated precipitation. In Les Marêts, during the entire year, the rain falls for 175.6 days and collects up to 484mm (19.06") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Les Marêts. In Les Marêts, in December, snow falls for 1.9 days, with typically accumulated 19mm (0.75") of snow. In Les Marêts, during the entire year, snow falls for 8.4 days and aggregates up to 72mm (2.83") of snow.

Daylight

With an average of 8h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:18 and sunset at 16:53. On the last day of December, in Les Marêts, sunrise is at 08:39 and sunset at 17:00 CET.

Sunshine

The average sunshine in December is 4.1h.

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 reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.
Note: In December, a regular UV index of 2 translates into these guidelines:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Frequently asked questions

In December, in Les Marêts, the average high-temperature is 6.7°C (44.1°F), and the average low-temperature is 2.6°C (36.7°F).

The months with the highest humidity in Les Marêts are January and December, with an average relative humidity of 87%.

The average relative humidity in December in Les Marêts, France, is 87%.

In December, in Les Marêts, the rain falls for 14.6 days. Throughout December, 51mm (2.01") of precipitation is accumulated.

In Les Marêts, in December, snow falls for 1.9 days, with typically accumulated 19mm (0.75") of snow.

The month with the shortest days in Les Marêts, France, is December, with an average of 8h and 24min of daylight.

In Les Marêts, France, the average day length in December is 8h and 22min.

On the first day of December in Les Marêts, sunrise is at 08:18 and sunset at 16:53. On the last day of the month, sunrise is at 08:39 and sunset at 17:00 CET.

In December, the average sunshine duration in Les Marêts is 4.1h.

The months with the lowest UV index in Les Marêts, France, 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 reading of 2, and below, represents a low health threat from exposure to the Sun's 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
Les Marêts, France

  • Average high temperature in December: 6.7°C

The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in December: 2.6°C

The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).

Average pressure in December
Les Marêts, France

  • Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).

Average wind speed in December
Les Marêts, France

  • Average wind speed in December: 15.2km/h

The windiest month (with the highest average wind speed) is February (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in December
Les Marêts, France

  • Average humidity in December: 87%

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December
Les Marêts, France

  • Average rainfall in December: 51mm

The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in December
Les Marêts, France

  • Average rainfall days in December: 14.6 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is September (11.2 days).

Average snowfall in December
Les Marêts, France

  • Average snowfall in December: 19mm

The month with the highest snowfall is January (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Les Marêts, France

  • Average snowfall days in December: 1.9 days

The month with the highest number of snowfall days is February (2.8 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
Les Marêts, France

  • Average daylight in December: 8h and 24min

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

  • Average sunshine in December: 4h and 6min

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Les Marêts, France

  • Average sunshine days in December: 12.5 days

The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is May (10.3 days).

Average UV index in December
Les Marêts, France

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Les Marêts, France

  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 36).

Average visibility in December
Les Marêts, France

  • Average visibility in December: 9km

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