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
The onset of December brings a small shift in high-temperatures, falling from a cool 10.3°C (50.5°F) in November to a frosty 6.6°C (43.9°F). In Jons, in December, the average low-temperature is a cold 1.4°C (34.5°F).Humidity
The most humid month in Jons is December, with an average relative humidity of 85%.Rainfall
In Jons, in December, during 12.5 rainfall days, 48mm (1.89") of precipitation is typically accumulated. Throughout the year, there are 164.3 rainfall days, and 575mm (22.64") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, October through December. In Jons, in December, snow falls for 3.7 days, with typically accumulated 34mm (1.34") of snow. Throughout the year, there are 17.1 snowfall days, and 147mm (5.79") of snow is accumulated.Daylight
December has the shortest days of the year in Jons, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 08:00 and sunset at 16:56. On the last day of the month, sunrise is at 08:20 and sunset at 17:05 CET.
Sunshine
In December, the average sunshine in Jons, France, is 4.7h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Jons, France. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, a daily UV index of 2 turns into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Jons?
What is the most humid month in Jons?
What is the average humidity in December in Jons?
How many days does it rain in December in Jons?
How many days does it snow in December in Jons?
What is the month with the shortest days in Jons?
What is the average length of the day in December in Jons?
What time are sunrise and sunset in December in Jons?
How many hours of sunshine does Jons have in December?
When is the lowest UV index in Jons?
How high is the UV index in December in Jons?
Average temperature in December
Jons, France
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in December: 1.4°C
The months with the highest average low temperature are July and August (14.6°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).
Average pressure in December
Jons, France
- Average pressure in December: 1021.2mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Jons, France
- Average wind speed in December: 10.5km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest months (with the lowest average wind speed) are August and September (8.4km/h).
Average humidity in December
Jons, France
- Average humidity in December: 85%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Jons, France
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is November (65mm).
The driest month (with the least rainfall) is February (32mm).
Average rainfall days in December
Jons, France
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in December
Jons, France
- Average snowfall in December: 34mm
The month with the highest snowfall is February (41mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Jons, France
- Average snowfall days in December: 3.7 days
The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are April, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jons, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in December
Jons, France
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in December
Jons, 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, February, November and December (UV index 2).
Average cloud cover in December
Jons, France
- Average cloud cover in December: 53
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
Jons, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September and November (9km).
The months with the lowest visibility are January, October and December (8km).
