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
December ushers in a minute temperature change, with average high-temperatures reducing from November's frosty 8.2°C (46.8°F) to an icy 5°C (41°F). A modest nighttime temperature average of 0.3°C (32.5°F) characterizes December.Humidity
January and December, with an average relative humidity of 89%, are the most humid months in Sans-Vallois.Rainfall
The month with the most rainfall in Sans-Vallois, France, is December, when the rain falls for 15.5 days and typically aggregates up to 84mm (3.31") of precipitation.Snowfall
January through May, October through December are months with snowfall in Sans-Vallois. In Sans-Vallois, in December, during 7.2 snowfall days, 84mm (3.31") of snow is typically accumulated. Throughout the year, there are 31.7 snowfall days, and 349mm (13.74") of snow is accumulated.Daylight
The month with the shortest days in Sans-Vallois is December, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 08:05 and sunset at 16:44. On the last day of December, sunrise is at 08:25 and sunset at 16:51 CET.
Sunshine
January and December, with an average of 3.8h of sunshine, are months with the least sunshine in Sans-Vallois, France.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Experience reduced UV exposure by about half when donning a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
How cold is it in Sans-Vallois in December?
What are the most humid months in Sans-Vallois?
What is the average humidity in December in Sans-Vallois?
What is the rainiest month in Sans-Vallois?
How many days does it rain in December in Sans-Vallois?
How many days does it snow in December in Sans-Vallois?
What is the month with the shortest days in Sans-Vallois?
How many hours of daylight does Sans-Vallois have in December?
When are sunrise and sunset in December in Sans-Vallois?
What is the month with the least sunshine in Sans-Vallois?
How many hours of sunshine does Sans-Vallois have in December?
What are the months with the lowest UV index in Sans-Vallois?
What is the UV index reading in December in Sans-Vallois?
Average temperature in December
Sans-Vallois, France
- Average high temperature in December: 5°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in December: 0.3°C
The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in December
Sans-Vallois, France
- Average pressure in December: 1020mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is November (1015.1mbar).
Average wind speed in December
Sans-Vallois, France
- Average wind speed in December: 13.9km/h
The windiest month (with the highest average wind speed) is February (14km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in December
Sans-Vallois, France
- Average humidity in December: 89%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in December
Sans-Vallois, France
- Average rainfall in December: 84mm
The wettest month (with the highest rainfall) is December (84mm).
The driest months (with the least rainfall) are April and September (36mm).
Average rainfall days in December
Sans-Vallois, France
- Average rainfall days in December: 15.5 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in December
Sans-Vallois, France
- Average snowfall in December: 84mm
The month with the highest snowfall is January (92mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sans-Vallois, France
- Average snowfall days in December: 7.2 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sans-Vallois, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in December
Sans-Vallois, France
- Average sunshine days in December: 10.6 days
The month with the most sunshine days is October (15.8 days).
The month with the least sunshine days is June (9.2 days).
Average UV index in December
Sans-Vallois, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Sans-Vallois, France
- Average cloud cover in December: 63
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Sans-Vallois, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, July and August (9km).
The months with the lowest visibility are January, May, June, September, October, November and December (8km).
Sans-Vallois, France
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