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
In Gergy, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's chilly 9.9°C (49.8°F) to a still frosty 6.4°C (43.5°F). A mean low-temperature of 1.5°C (34.7°F) is anticipated during the month of December in Gergy, a slight step down from the daytime high.Humidity
December is the most humid month in Gergy, with an average relative humidity of 88%.Rainfall
In Gergy, France, during December, the rain falls for 16.2 days and regularly aggregates up to 72mm (2.83") of precipitation. In Gergy, France, during the entire year, the rain falls for 183.2 days and collects up to 650mm (25.59") of precipitation.Snowfall
Months with snowfall in Gergy are January through March, October through December. The months with the most snowfall in Gergy are January and December, with an average 29mm (1.14") of accumulated snow.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year in Gergy.On the first day of the month, sunrise is at 08:05 and sunset at 16:53. On the last day of December, in Gergy, France, sunrise is at 08:25 and sunset at 17:01 CET.
Sunshine
With an average of 4.4h of sunshine, December has the least sunshine of the year.UV index
January, 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 unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 2 suggests these recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Gergy during December?
What is the most humid month in Gergy?
What is the average humidity in December in Gergy?
How much does it rain in Gergy in December?
When does it snow the most in Gergy?
How many days does it snow in December in Gergy?
What is the month with the shortest days in Gergy?
How many hours of daylight does Gergy have in December?
What time are sunrise and sunset in December in Gergy?
What is the month with the least sunshine in Gergy?
How many hours of sunshine does Gergy have in December?
What are the months with the lowest UV index in Gergy?
What is the UV index reading in December in Gergy?
Average temperature in December
Gergy, France
- Average high temperature in December: 6.4°C
The warmest months (with the highest average high temperature) are July and August (25.3°C).
The month with the lowest average high temperature is January (5.2°C).
- Average low temperature in December: 1.5°C
The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).
Average pressure in December
Gergy, France
- Average pressure in December: 1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in December
Gergy, France
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is February (13km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in December
Gergy, France
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Gergy, France
- Average rainfall in December: 72mm
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in December
Gergy, France
- Average rainfall days in December: 16.2 days
The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is August (11.9 days).
Average snowfall in December
Gergy, France
- Average snowfall in December: 29mm
The months with the highest snowfall are January and December (29mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Gergy, France
- Average snowfall days in December: 4 days
The months with the highest number of snowfall days are January and February (4.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Gergy, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days in December
Gergy, France
- Average sunshine days in December: 10.6 days
The month with the most sunshine days is August (16.5 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in December
Gergy, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Gergy, France
- Average cloud cover in December: 55
The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Gergy, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, June, July and August (9km).
The months with the lowest visibility are January, May, September, October, November and December (8km).
