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 signals a slight drop in average high-temperature, sliding from November's fresh 10.5°C (50.9°F) to a chilly 7°C (44.6°F). Vert-Saint-Denis's nights in December maintain a consistent average of 2.7°C (36.9°F), demonstrating a minimal differential from its daytime temperature.Humidity
December is the most humid month, with an average relative humidity of 87%.Rainfall
In Vert-Saint-Denis, in December, during 17.5 rainfall days, 59mm (2.32") of precipitation is typically accumulated. In Vert-Saint-Denis, during the entire year, the rain falls for 194.1 days and collects up to 555mm (21.85") of precipitation.Snowfall
January through March, November and December are months with snowfall in Vert-Saint-Denis. In Vert-Saint-Denis, France, in December, during 2.3 snowfall days, 21mm (0.83") of snow is typically accumulated. In Vert-Saint-Denis, during the entire year, snow falls for 11.2 days and aggregates up to 86mm (3.39") of snow.Daylight
With an average of 8h and 24min of daylight, December has the shortest days of the year in Vert-Saint-Denis.On the first day of December in Vert-Saint-Denis, sunrise is at 08:20 and sunset at 16:56. On the last day of the month, sunrise is at 08:41 and sunset at 17:03 CET.
Sunshine
The average sunshine in December in Vert-Saint-Denis, France, is 4.2h.UV index
The months with the lowest UV index in Vert-Saint-Denis 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 health risk from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Vert-Saint-Denis?
What is the most humid month in Vert-Saint-Denis?
What is the average humidity in December in Vert-Saint-Denis?
How many days does it rain in December in Vert-Saint-Denis?
How much does it snow in Vert-Saint-Denis in December?
What is the month with the shortest days in Vert-Saint-Denis?
What is the average length of the day in December in Vert-Saint-Denis?
When is the sunrise / sunset in December in Vert-Saint-Denis?
How many hours of sunshine does Vert-Saint-Denis have in December?
What are the months with the lowest UV index in Vert-Saint-Denis?
What is the UV index intensity in December in Vert-Saint-Denis?
Average temperature in December
Vert-Saint-Denis, France
- Average high temperature in December: 7°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 2.7°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in December
Vert-Saint-Denis, France
- Average pressure in December: 1018.6mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in December
Vert-Saint-Denis, France
- Average wind speed in December: 15.1km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in December
Vert-Saint-Denis, 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 (70%).
Average rainfall in December
Vert-Saint-Denis, France
- Average rainfall in December: 59mm
The wettest month (with the highest rainfall) is June (64mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in December
Vert-Saint-Denis, France
- Average rainfall days in December: 17.5 days
The months with the highest number of rainy days are May and June (18.7 days).
The month with the least rainy days is September (11.7 days).
Average snowfall in December
Vert-Saint-Denis, France
- Average snowfall in December: 21mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Vert-Saint-Denis, France
- Average snowfall days in December: 2.3 days
The month with the highest number of snowfall days is January (3.7 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
Vert-Saint-Denis, 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 24min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Vert-Saint-Denis, France
- Average sunshine days in December: 9 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is June (8.2 days).
Average UV index in December
Vert-Saint-Denis, 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
Vert-Saint-Denis, France
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility in December
Vert-Saint-Denis, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
