December weather forecastForest-sur-Marque, France
December
Weather in December
December, the first month of the winter in Forest-sur-Marque, is also a frosty month, with an average temperature varying between 7°C (44.6°F) and 3.1°C (37.6°F).Temperature
The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a cool 10.1°C (50.2°F) in November to a frosty 7°C (44.6°F). Forest-sur-Marque in December observes a slight diminution in temperature from daily highs, recording a low-temperature average of 3.1°C (37.6°F).Humidity
The most humid month in Forest-sur-Marque is December, with an average relative humidity of 87%.Rainfall
The month with the most rainfall is December, when the rain falls for 18.5 days and typically aggregates up to 61mm (2.4") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Forest-sur-Marque, during December, snow falls for 2.9 days and regularly aggregates up to 29mm (1.14") of snow. Throughout the year, in Forest-sur-Marque, there are 11.9 snowfall days, and 100mm (3.94") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 6min of daylight.On the first day of December, sunrise is at 08:27 and sunset at 16:45. On the last day of the month, sunrise is at 08:48 and sunset at 16:52 CET.
Sunshine
January and December, with an average of 4h of sunshine, are months with the least sunshine in Forest-sur-Marque.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 reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Forest-sur-Marque, France
- Average high temperature in December: 7°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 3.1°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in December
Forest-sur-Marque, France
- Average pressure in December: 1016.2mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in December
Forest-sur-Marque, France
- Average wind speed in December: 17.6km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).
Average humidity in December
Forest-sur-Marque, France
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (73%).
Average rainfall in December
Forest-sur-Marque, France
- Average rainfall in December: 61mm
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in December
Forest-sur-Marque, France
- Average rainfall days in December: 18.5 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is September (14.3 days).
Average snowfall in December
Forest-sur-Marque, France
- Average snowfall in December: 29mm
The month with the highest snowfall is January (37mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Forest-sur-Marque, France
- Average snowfall days in December: 2.9 days
The month with the highest number of snowfall days is February (3.7 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
Forest-sur-Marque, France
- Average daylight in December: 8h and 6min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h
The month with the most sunshine is June (Average sunshine: 10h).
The months with the least sunshine are January and December (Average sunshine: 4h).
Average sunshine days in December
Forest-sur-Marque, France
- Average sunshine days in December: 8.9 days
The month with the most sunshine days is March (12.8 days).
The month with the least sunshine days is August (8.3 days).
Average UV index in December
Forest-sur-Marque, 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
Forest-sur-Marque, France
- Average cloud cover in December: 60
The months with the most cloud cover are January and December (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 40).
Average visibility in December
Forest-sur-Marque, 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).








