December weather forecastSaint-Estève-Janson, France
December
Weather in December
The first month of the winter, December, is still a cool month in Saint-Estève-Janson, France, with an average temperature fluctuating between 4.5°C (40.1°F) and 10.6°C (51.1°F).Temperature
With the commencement of December, Saint-Estève-Janson records a moderate temperature decline, with the average high easing from November's refreshing 13.7°C (56.7°F) to a cool 10.6°C (51.1°F). An average low-temperature of 4.5°C (40.1°F) is recorded in the month of December in Saint-Estève-Janson.Humidity
With an average relative humidity of 77%, December is the most humid month in Saint-Estève-Janson.Rainfall
In Saint-Estève-Janson, in December, during 9 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, there are 102.5 rainfall days, and 409mm (16.1") of precipitation is accumulated.Snowfall
Months with snowfall in Saint-Estève-Janson are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow. In Saint-Estève-Janson, during the entire year, snow falls for 1.8 days and aggregates up to 19mm (0.75") of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Saint-Estève-Janson, France.On the first day of December in Saint-Estève-Janson, sunrise is at 07:52 and sunset at 17:02. On the last day of the month, sunrise is at 08:11 and sunset at 17:11 CET.
Sunshine
The average sunshine in December is 5.9h.UV index
The average daily maximum UV index in December in Saint-Estève-Janson, France, is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 3 during December translates into these guidelines:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Saint-Estève-Janson, France
- Average high temperature in December: 10.6°C
The warmest months (with the highest average high temperature) are July and August (29.3°C).
The month with the lowest average high temperature is January (9.6°C).
- Average low temperature in December: 4.5°C
The month with the highest average low temperature is August (19.1°C).
The coldest months (with the lowest average low temperature) are January and February (3.4°C).
Average pressure in December
Saint-Estève-Janson, France
- Average pressure in December: 1019.4mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The months with the lowest atmospheric pressure are April and November (1014.4mbar).
Average wind speed in December
Saint-Estève-Janson, France
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity in December
Saint-Estève-Janson, France
- Average humidity in December: 77%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July and August (57%).
Average rainfall in December
Saint-Estève-Janson, France
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is November (71mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in December
Saint-Estève-Janson, France
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is November (11.3 days).
The month with the least rainy days is July (5.1 days).
Average snowfall in December
Saint-Estève-Janson, France
- Average snowfall in December: 2mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Saint-Estève-Janson, France
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and November (0 days).
Average daylight in December /
Average sunshine in December
Saint-Estève-Janson, France
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 5h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 5h and 36min).
Average sunshine days in December
Saint-Estève-Janson, France
- Average sunshine days in December: 19.8 days
The month with the most sunshine days is July (24.8 days).
The months with the least sunshine days are April and November (17.3 days).
Average UV index in December
Saint-Estève-Janson, France
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Saint-Estève-Janson, France
- Average cloud cover in December: 34
The month with the most cloud cover is November (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in December
Saint-Estève-Janson, France
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January and November (9km).
