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
December
Weather in December
Temperature
December's arrival signals a moderate reduction in the average high-temperature, easing from 9.5°C (49.1°F) in November to a still chilly 6.2°C (43.2°F). December nights in Petit-Mesnil witness a mild cool down to an average low of 1.6°C (34.9°F).Humidity
With an average relative humidity of 89%, December is the most humid month.Rainfall
December is the month with the most rainfall in Petit-Mesnil. Rain falls for 16.7 days and accumulates 74mm (2.91") of precipitation.Snowfall
January through March, November and December are months with snowfall in Petit-Mesnil, France. In December, in Petit-Mesnil, it is snowing for 4.5 days. Throughout December, 40mm (1.57") of snow is accumulated. In Petit-Mesnil, during the entire year, snow falls for 16.5 days and aggregates up to 138mm (5.43") of snow.Daylight
December has the shortest days of the year in Petit-Mesnil, with an average of 8h and 24min of daylight.On the first day of December, sunrise is at 08:12 and sunset at 16:49. On the last day of the month, sunrise is at 08:32 and sunset at 16:56 CET.
Sunshine
December has the least sunshine of the year in Petit-Mesnil, with an average of 3.7h of sunshine.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 value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Petit-Mesnil?
What is the most humid month in Petit-Mesnil?
What is the average humidity in December in Petit-Mesnil?
What is the rainiest month in Petit-Mesnil?
How much does it rain in Petit-Mesnil in December?
How many days does it snow in December in Petit-Mesnil?
What is the month with the shortest days in Petit-Mesnil?
What is the average length of the day in December in Petit-Mesnil?
When are sunrise and sunset in December in Petit-Mesnil?
What is the month with the least sunshine in Petit-Mesnil?
How long on average sun shines in December in Petit-Mesnil?
What is the month with the lowest UV index in Petit-Mesnil?
What is the UV index intensity in December in Petit-Mesnil?
Average temperature in December
Petit-Mesnil, France
- Average high temperature in December: 6.2°C
The warmest months (with the highest average high temperature) are July and August (24.3°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 1.6°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in December
Petit-Mesnil, France
- Average pressure in December: 1019.1mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).
Average wind speed in December
Petit-Mesnil, France
- Average wind speed in December: 14.3km/h
The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in December
Petit-Mesnil, 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 (73%).
Average rainfall in December
Petit-Mesnil, France
- Average rainfall in December: 74mm
The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in December
Petit-Mesnil, France
- Average rainfall days in December: 16.7 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in December
Petit-Mesnil, France
- Average snowfall in December: 40mm
The month with the highest snowfall is January (48mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Petit-Mesnil, France
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is January (4.9 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
Petit-Mesnil, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in December
Petit-Mesnil, France
- Average sunshine days in December: 9.4 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in December
Petit-Mesnil, 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
Petit-Mesnil, France
- Average cloud cover in December: 64
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 36).
Average visibility in December
Petit-Mesnil, France
- Average visibility in December: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
