December weather forecast
Le Mesnil-Herman, France

December

Weather in December

December, the first month of the winter in Le Mesnil-Herman, is also a frosty month, with temperature in the range of an average low of 4.9°C (40.8°F) and an average high of 8.8°C (47.8°F).

Temperature

Le Mesnil-Herman marks the arrival of December with an average high-temperature of a frosty 8.8°C (47.8°F), hardly different from November's 11°C (51.8°F). In Le Mesnil-Herman, December is characterized by an average low-temperature of 4.9°C (40.8°F), indicating a minor drop from daytime highs.

Humidity

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

Rainfall

December is the month with the most rainfall. Rain falls for 18.4 days and accumulates 80mm (3.15") of precipitation.

Snowfall

Months with snowfall in Le Mesnil-Herman, France, are January through April, November and December. In Le Mesnil-Herman, in December, snow falls for 1.4 days, with typically accumulated 10mm (0.39") of snow. Throughout the year, in Le Mesnil-Herman, 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 08:37 and sunset at 17:09. On the last day of December, sunrise is at 08:58 and sunset at 17:16 CET.

Sunshine

In December, the average sunshine 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 minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

What is the average December temperature in Le Mesnil-Herman?
An average high-temperature, in December, in Le Mesnil-Herman, is 8.8°C (47.8°F) and the average low-temperature is 4.9°C (40.8°F).
What are the most humid months in Le Mesnil-Herman?
January, November and December, with an average relative humidity of 86%, are most humid months in Le Mesnil-Herman.
What is the average humidity in December in Le Mesnil-Herman?
In December, the average relative humidity is 86%.
What is the wettest month in Le Mesnil-Herman?
The month with the most rainfall in Le Mesnil-Herman, France, is December, when the rain falls for 18.4 days and typically aggregates up to 80mm (3.15") of precipitation.
How much does it rain in Le Mesnil-Herman in December?
In Le Mesnil-Herman, France, in December, it is raining for 18.4 days, with typically 80mm (3.15") of accumulated precipitation.
How much does it snow in Le Mesnil-Herman in December?
In December, in Le Mesnil-Herman, France, it is snowing for 1.4 days. Throughout December, 10mm (0.39") of snow is accumulated.
What is the month with the shortest days in Le Mesnil-Herman?
The month with the shortest days is December, with an average of 8h and 18min of daylight.
How many hours of daylight does Le Mesnil-Herman have in December?
The average day length in December is 8h and 19min.
When is the sunrise / sunset in December in Le Mesnil-Herman?
On the first day of December in Le Mesnil-Herman, sunrise is at 08:37 and sunset at 17:09. On the last day of the month, sunrise is at 08:58 and sunset at 17:16 CET.
How long on average sun shines in December in Le Mesnil-Herman?
In December, the average sunshine duration is 4.1h.
What is the month with the lowest UV index in Le Mesnil-Herman?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
How high is the UV index in December in Le Mesnil-Herman?
In Le Mesnil-Herman, France, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat 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 Mesnil-Herman, France
Average temperature in December
Le Mesnil-Herman, 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 Mesnil-Herman, France
Average pressure in December
Le Mesnil-Herman, 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 Mesnil-Herman, France
Average wind speed in December
Le Mesnil-Herman, 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 Mesnil-Herman, France
Average humidity in December
Le Mesnil-Herman, 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 Mesnil-Herman, France
Average rainfall in December
Le Mesnil-Herman, 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 Mesnil-Herman, France
Average rainfall days in December
Le Mesnil-Herman, 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 Mesnil-Herman, France
Average snowfall in December
Le Mesnil-Herman, 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 Mesnil-Herman, France
Average snowfall days in December
Le Mesnil-Herman, 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 Mesnil-Herman, France
Average daylight in December /
Average sunshine in December
Le Mesnil-Herman, France
  • Average daylight in December: 8h and 2min

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 18min).

  • Average sunshine in December: 4h and 1min

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 Mesnil-Herman, France
Average sunshine days in December
Le Mesnil-Herman, 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 Mesnil-Herman, France
Average UV index in December
Le Mesnil-Herman, 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 Mesnil-Herman, France
Average cloud cover in December
Le Mesnil-Herman, 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 Mesnil-Herman, France
Average visibility in December
Le Mesnil-Herman, 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).

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