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, La Valla-en-Gier notices a mild change in the average high-temperature, sliding from November's 9.6°C (49.3°F) to a still frosty 6.3°C (43.3°F). La Valla-en-Gier's temperature drops to an average low of 0.6°C (33.1°F) during the nights of December.Humidity
November and December, with an average relative humidity of 86%, are the most humid months.Rainfall
In La Valla-en-Gier, France, in December, during 10 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, in La Valla-en-Gier, there are 153.8 rainfall days, and 516mm (20.31") of precipitation is accumulated.Snowfall
Months with snowfall in La Valla-en-Gier are January through May, October through December. In La Valla-en-Gier, in December, during 4.4 snowfall days, 29mm (1.14") of snow is typically accumulated. In La Valla-en-Gier, during the entire year, snow falls for 26.1 days and aggregates up to 268mm (10.55") of snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year in La Valla-en-Gier.On the first day of the month, sunrise is at 08:01 and sunset at 17:00. On the last day of December, sunrise is at 08:21 and sunset at 17:08 CET.
Sunshine
In La Valla-en-Gier, the average sunshine in December is 4.4h.UV index
The months with the lowest UV index in La Valla-en-Gier, France, are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 2 in December translates into this advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in La Valla-en-Gier?
What are the most humid months in La Valla-en-Gier?
What is the average humidity in December in La Valla-en-Gier?
How much does it rain in La Valla-en-Gier in December?
How much does it snow in La Valla-en-Gier in December?
What is the month with the shortest days in La Valla-en-Gier?
How many hours of daylight does La Valla-en-Gier have in December?
When is the sunrise / sunset in December in La Valla-en-Gier?
How long on average sun shines in December in La Valla-en-Gier?
What are the months with the lowest UV index in La Valla-en-Gier?
What is the UV index reading in December in La Valla-en-Gier?
Average temperature in December
La Valla-en-Gier, France
- Average high temperature in December: 6.3°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 0.6°C
The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is February (-1°C).
Average pressure in December
La Valla-en-Gier, France
- Average pressure in December: 1021.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
La Valla-en-Gier, France
- Average wind speed in December: 11.1km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in December
La Valla-en-Gier, France
- Average humidity in December: 86%
The months with the highest relative humidity are November and December (86%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
La Valla-en-Gier, France
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is February (27mm).
Average rainfall days in December
La Valla-en-Gier, France
- Average rainfall days in December: 10 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is December (10 days).
Average snowfall in December
La Valla-en-Gier, France
- Average snowfall in December: 29mm
The month with the highest snowfall is November (85mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
La Valla-en-Gier, France
- Average snowfall days in December: 4.4 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
La Valla-en-Gier, France
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
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 August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
La Valla-en-Gier, France
- Average sunshine days in December: 16 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in December
La Valla-en-Gier, 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
La Valla-en-Gier, France
- Average cloud cover in December: 54
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
La Valla-en-Gier, France
- Average visibility in December: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
La Valla-en-Gier, France
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