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
Transitioning into December, Marolles-lès-Saint-Calais records an average high-temperature of a chilly 8.2°C (46.8°F), almost identical to November's 11.1°C (52°F). During the nights of December, Marolles-lès-Saint-Calais records an average temperature of 3.2°C (37.8°F), a minor drop from daytime peaks.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 88%.Rainfall
In December, in Marolles-lès-Saint-Calais, the rain falls for 11.6 days. Throughout December, 29mm (1.14") of precipitation is accumulated. Throughout the year, in Marolles-lès-Saint-Calais, there are 147.2 rainfall days, and 323mm (12.72") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Marolles-lès-Saint-Calais. In Marolles-lès-Saint-Calais, during December, snow falls for 0.5 days and regularly aggregates up to 3mm (0.12") of snow. In Marolles-lès-Saint-Calais, during the entire year, snow falls for 3.3 days and aggregates up to 20mm (0.79") of snow.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:25 and sunset at 17:06. On the last day of December, in Marolles-lès-Saint-Calais, sunrise is at 08:46 and sunset at 17:13 CET.
Sunshine
In Marolles-lès-Saint-Calais, the average sunshine in December is 4.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 during December leads to these advisories:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Stay sun-safe with clothing that is both closely woven and worn loosely. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Marolles-lès-Saint-Calais?
What are the most humid months in Marolles-lès-Saint-Calais?
What is the average humidity in December in Marolles-lès-Saint-Calais?
How many days does it rain in December in Marolles-lès-Saint-Calais?
How many days does it snow in December in Marolles-lès-Saint-Calais?
What is the month with the shortest days in Marolles-lès-Saint-Calais?
What is the average length of the day in December in Marolles-lès-Saint-Calais?
When is the sunrise / sunset in December in Marolles-lès-Saint-Calais?
How long on average sun shines in December in Marolles-lès-Saint-Calais?
When is the lowest UV index in Marolles-lès-Saint-Calais?
What is the UV index reading in December in Marolles-lès-Saint-Calais?
Average temperature in December
Marolles-lès-Saint-Calais, France
- Average high temperature in December: 8.2°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in December: 3.2°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in December
Marolles-lès-Saint-Calais, France
- Average pressure in December: 1018.9mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in December
Marolles-lès-Saint-Calais, France
- Average wind speed in December: 16.1km/h
The windiest month (with the highest average wind speed) is February (17km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in December
Marolles-lès-Saint-Calais, France
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Marolles-lès-Saint-Calais, France
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is May (40mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in December
Marolles-lès-Saint-Calais, France
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is September (8.5 days).
Average snowfall in December
Marolles-lès-Saint-Calais, France
- Average snowfall in December: 3mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Marolles-lès-Saint-Calais, France
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (1.3 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
Marolles-lès-Saint-Calais, France
- Average daylight in December: 8h and 3min
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 30min).
- Average sunshine in December: 4h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Marolles-lès-Saint-Calais, France
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in December
Marolles-lès-Saint-Calais, 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
Marolles-lès-Saint-Calais, France
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in December
Marolles-lès-Saint-Calais, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).
