Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
As December begins, there is a minor decrease in the average high-temperature, softly falling from a frosty 9.9°C (49.8°F) in November to a still chilly 6.7°C (44.1°F). Le Mesnil-Saint-Firmin in December experiences a minor decline in temperature, with an average low of 2.5°C (36.5°F) at night.Humidity
December is the most humid month, with an average relative humidity of 89%.Rainfall
The month with the most rainfall is December, when the rain falls for 15.9 days and typically aggregates up to 55mm (2.17") of precipitation.Snowfall
Months with snowfall in Le Mesnil-Saint-Firmin, France, are January through March, November and December. In Le Mesnil-Saint-Firmin, in December, during 2.4 snowfall days, 21mm (0.83") of snow is typically accumulated. Throughout the year, in Le Mesnil-Saint-Firmin, there are 8.8 snowfall days, and 72mm (2.83") of snow is accumulated.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year in Le Mesnil-Saint-Firmin, France.On the first day of December, sunrise is at 08:26 and sunset at 16:53. On the last day of the month, sunrise is at 08:47 and sunset at 17:00 CET.
Sunshine
In December, the average sunshine in Le Mesnil-Saint-Firmin is 3.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Le Mesnil-Saint-Firmin. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In December, a daily UV index of 2 turns into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. During bright days, sunglasses that offer UVA and UVB defense are recommended. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
Is December cold in Le Mesnil-Saint-Firmin?
What is the most humid month in Le Mesnil-Saint-Firmin?
What is the average humidity in December in Le Mesnil-Saint-Firmin?
What is the rainiest month in Le Mesnil-Saint-Firmin?
How much does it rain in Le Mesnil-Saint-Firmin in December?
How much does it snow in Le Mesnil-Saint-Firmin in December?
What is the month with the shortest days in Le Mesnil-Saint-Firmin?
How many hours of daylight does Le Mesnil-Saint-Firmin have in December?
When is the sunrise / sunset in December in Le Mesnil-Saint-Firmin?
How many hours of sunshine does Le Mesnil-Saint-Firmin have in December?
What is the month with the lowest UV index in Le Mesnil-Saint-Firmin?
How high is the UV index in December in Le Mesnil-Saint-Firmin?
Average temperature in December
Le Mesnil-Saint-Firmin, France
- Average high temperature in December: 6.7°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in December
Le Mesnil-Saint-Firmin, France
- Average pressure in December: 1017.5mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in December
Le Mesnil-Saint-Firmin, France
- Average wind speed in December: 17.1km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in December
Le Mesnil-Saint-Firmin, France
- 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
Le Mesnil-Saint-Firmin, France
- Average rainfall in December: 55mm
The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in December
Le Mesnil-Saint-Firmin, France
- Average rainfall days in December: 15.9 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in December
Le Mesnil-Saint-Firmin, France
- Average snowfall in December: 21mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Le Mesnil-Saint-Firmin, France
- Average snowfall days in December: 2.4 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-Saint-Firmin, France
- Average daylight in December: 8h and 1min
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 12min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is June (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Le Mesnil-Saint-Firmin, France
- Average sunshine days in December: 10.6 days
The month with the most sunshine days is March (15.7 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in December
Le Mesnil-Saint-Firmin, 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
Le Mesnil-Saint-Firmin, France
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 43).
Average visibility in December
Le Mesnil-Saint-Firmin, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, May and November (8km).
Le Mesnil-Saint-Firmin, France
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