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
Weather in December
Temperature
With the arrival of December, Saint-Gérons notices a mild change in the average high-temperature, sliding from November's 9.7°C (49.5°F) to a still chilly 6.5°C (43.7°F). During the month of December, Saint-Gérons's nighttime temperature lowers to an average of 0.3°C (32.5°F).Humidity
In December, the average relative humidity is 88%.Rainfall
In Saint-Gérons, during December, the rain falls for 13.3 days and regularly aggregates up to 63mm (2.48") of precipitation. In Saint-Gérons, during the entire year, the rain falls for 151.4 days and collects up to 548mm (21.57") of precipitation.Snowfall
January through May, October through December are months with snowfall in Saint-Gérons, France. In Saint-Gérons, during December, snow falls for 4.3 days and regularly aggregates up to 34mm (1.34") of snow. In Saint-Gérons, during the entire year, snow falls for 26.6 days and aggregates up to 266mm (10.47") of snow.Daylight
December has the shortest days of the year in Saint-Gérons, with an average of 8h and 48min of daylight.On the first day of December, sunrise is at 08:09 and sunset at 17:11. On the last day of the month, sunrise is at 08:29 and sunset at 17:19 CET.
Sunshine
In December, the average sunshine is 4.4h.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 estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 2 in December transforms into this advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Saint-Gérons in December?
What is the average humidity in December in Saint-Gérons?
How much does it rain in Saint-Gérons in December?
How many days does it snow in December in Saint-Gérons?
What is the month with the shortest days in Saint-Gérons?
What is the average length of the day in December in Saint-Gérons?
When is the sunrise / sunset in December in Saint-Gérons?
How many hours of sunshine does Saint-Gérons have in December?
What is the month with the lowest UV index in Saint-Gérons?
What is the UV index reading in December in Saint-Gérons?
Average temperature in December
Saint-Gérons, France
- Average high temperature in December: 6.5°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (5.1°C).
- Average low temperature in December: 0.3°C
The month with the highest average low temperature is July (11.9°C).
The coldest month (with the lowest average low temperature) is February (-1.5°C).
Average pressure in December
Saint-Gérons, France
- Average pressure in December: 1021.5mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in December
Saint-Gérons, France
- Average wind speed in December: 8.7km/h
The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).
Average humidity in December
Saint-Gérons, France
- Average humidity in December: 88%
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Saint-Gérons, France
- Average rainfall in December: 63mm
The wettest month (with the highest rainfall) is November (66mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in December
Saint-Gérons, France
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (9.9 days).
Average snowfall in December
Saint-Gérons, France
- Average snowfall in December: 34mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Saint-Gérons, France
- Average snowfall days in December: 4.3 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Saint-Gérons, France
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and November (Average sunshine: 4h and 18min).
Average sunshine days in December
Saint-Gérons, France
- Average sunshine days in December: 13.8 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in December
Saint-Gérons, 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
Saint-Gérons, France
- Average cloud cover in December: 57
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Saint-Gérons, France
- Average visibility in December: 7km
The months with the highest visibility are March, June, July, August and September (8km).
The months with the lowest visibility are January, February, April, May, October, November and December (7km).
Saint-Gérons, France
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