December weather forecastLe Mesnilbus, France

December

Weather in December

December, the first month of the winter in Le Mesnilbus, is still a chilly month, with an average temperature varying between 8.8°C (47.8°F) and 4.9°C (40.8°F).

Temperature

As Le Mesnilbus transitions from November to December, the average high-temperatures adjust to a frosty 8.8°C (47.8°F), nearly the same as the previous 11°C (51.8°F). In December, Le Mesnilbus's nights cool slightly to a consistent average temperature of 4.9°C (40.8°F).

Humidity

The months with the highest humidity are January, November and December, with an average relative humidity of 86%.

Rainfall

The month with the most rainfall is December, when the rain falls for 18.4 days and typically aggregates up to 80mm (3.15") of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Le Mesnilbus, during December, snow falls for 1.4 days and regularly aggregates up to 10mm (0.39") of snow. Throughout the year, in Le Mesnilbus, there are 7.7 snowfall days, and 43mm (1.69") of snow is accumulated.

Daylight

With an average of 8h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:39 and sunset at 17:10. On the last day of December, in Le Mesnilbus, France, sunrise is at 08:59 and sunset at 17:17 CET.

Sunshine

In Le Mesnilbus, the average sunshine in December is 4.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Le Mesnilbus. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In December, the UV index of 2 transforms into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

The high-temperature during December is 8.8°C (47.8°F) and the low-temperature is 4.9°C (40.8°F).

January, November and December, with an average relative humidity of 86%, are most humid months.

In December, the average relative humidity in Le Mesnilbus is 86%.

The month with the most rainfall in Le Mesnilbus, France, is December, when the rain falls for 18.4 days and typically aggregates up to 80mm (3.15") of precipitation.

In Le Mesnilbus, France, during December, the rain falls for 18.4 days and regularly aggregates up to 80mm (3.15") of precipitation.

In Le Mesnilbus, during December, snow falls for 1.4 days and regularly aggregates up to 10mm (0.39") of snow.

December has the shortest days of the year in Le Mesnilbus, with an average of 8h and 18min of daylight.

The average day length in December in Le Mesnilbus is 8h and 17min.

In December, on the first day of the month, sunrise is at 08:39 and sunset at 17:10. On the last day of the month, in Le Mesnilbus, France, sunrise is at 08:59 and sunset at 17:17 CET.

The average sunshine duration in December in Le Mesnilbus, France, is 4.1h.

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

In December, the average daily maximum UV index in Le Mesnilbus is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Le Mesnilbus, France

  • Average high temperature in December: 8.8°C

The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (7.7°C).

  • Average low temperature in December: 4.9°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).

Average pressure in December
Le Mesnilbus, France

  • Average pressure in December: 1017.3mbar

The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).

Average wind speed in December
Le Mesnilbus, France

  • Average wind speed in December: 20.9km/h

The windiest month (with the highest average wind speed) is December (20.9km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).

Average humidity in December
Le Mesnilbus, France

  • Average humidity in December: 86%

The months with the highest relative humidity are January, November and December (86%).
The months with the lowest relative humidity are July, August and September (81%).

Average rainfall in December
Le Mesnilbus, France

  • Average rainfall in December: 80mm

The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is September (25mm).

Average rainfall days in December
Le Mesnilbus, France

  • Average rainfall days in December: 18.4 days

The month with the highest number of rainy days is January (19.3 days).
The month with the least rainy days is September (13.1 days).

Average snowfall in December
Le Mesnilbus, France

  • Average snowfall in December: 10mm

The month with the highest snowfall is February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Le Mesnilbus, France

  • Average snowfall days in December: 1.4 days

The month with the highest number of snowfall days is February (2.7 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
Le Mesnilbus, France

  • Average daylight in December: 8h and 18min

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 18min).

  • Average sunshine in December: 4h and 6min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and November (Average sunshine: 3h and 54min).

Average sunshine days in December
Le Mesnilbus, France

  • Average sunshine days in December: 7.7 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (7.6 days).

Average UV index in December
Le Mesnilbus, France

  • Average UV index in December: 2

The month with the highest UV index is 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
Le Mesnilbus, France

  • Average cloud cover in December: 60

The months with the most cloud cover are January and November (Cloud cover 61).
The months with the least cloud cover are July and September (Cloud cover 42).

Average visibility in December
Le Mesnilbus, France

  • Average visibility in December: 9km

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