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 transition to December results in a modest reduction in average high-temperature, moving from a cool 10.8°C (51.4°F) in November to a chilly 7.5°C (45.5°F). Joannas records a steady low-temperature average of 1.5°C (34.7°F) during December.Humidity
The months with the highest humidity in Joannas are November and December, with an average relative humidity of 84%.Rainfall
In December, the rain falls for 11.3 days. Throughout December, 48mm (1.89") of precipitation is accumulated. Throughout the year, in Joannas, France, there are 147.6 rainfall days, and 592mm (23.31") of precipitation is accumulated.Snowfall
Months with snowfall in Joannas, France, are January through March, November and December. In December, in Joannas, it is snowing for 1.8 days. Throughout December, 8mm (0.31") of snow is accumulated. Throughout the year, there are 10.5 snowfall days, and 119mm (4.69") of snow is accumulated.Daylight
December has the shortest days of the year in Joannas, with an average of 8h and 54min of daylight.On the first day of December in Joannas, sunrise is at 07:59 and sunset at 17:04. On the last day of the month, sunrise is at 08:19 and sunset at 17:12 CET.
Sunshine
In Joannas, the average sunshine in December is 5.7h.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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 2 in December leads to these guidelines:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Joannas in December?
What are the most humid months in Joannas?
What is the average humidity in December in Joannas?
How many days does it rain in December in Joannas?
How many days does it snow in December in Joannas?
What is the month with the shortest days in Joannas?
What is the average length of the day in December in Joannas?
When are sunrise and sunset in December in Joannas?
How many hours of sunshine does Joannas have in December?
What are the months with the lowest UV index in Joannas?
How high is the UV index in December in Joannas?
Average temperature in December
Joannas, France
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is July (27.4°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 1.5°C
The months with the highest average low temperature are July and August (14.9°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in December
Joannas, France
- Average pressure in December: 1020.9mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in December
Joannas, France
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is November (9.4km/h).
Average humidity in December
Joannas, France
- Average humidity in December: 84%
The months with the highest relative humidity are November and December (84%).
The months with the lowest relative humidity are July and August (64%).
Average rainfall in December
Joannas, France
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is November (104mm).
The driest month (with the least rainfall) is February (32mm).
Average rainfall days in December
Joannas, France
- Average rainfall days in December: 11.3 days
The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is September (9.7 days).
Average snowfall in December
Joannas, France
- Average snowfall in December: 8mm
The month with the highest snowfall is November (57mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Joannas, France
- Average snowfall days in December: 1.8 days
The months with the highest number of snowfall days are January and February (3.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Joannas, 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 54min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are January and November (Average sunshine: 5h and 36min).
Average sunshine days in December
Joannas, France
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in December
Joannas, 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
Joannas, France
- Average cloud cover in December: 40
The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
Joannas, France
- Average visibility in December: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and November (8km).
