December weather forecastSaint-Diéry, France
December
Weather in December
The first month of the winter, December, is also a wintry month in Saint-Diéry, France, with temperature in the range of an average low of 0.3°C (32.5°F) and an average high of 5.7°C (42.3°F).Temperature
With the beginning of December, the average high-temperature shows a small decrease, transitioning from a chilly 9°C (48.2°F) in November to a wintry 5.7°C (42.3°F). In Saint-Diéry, the nighttime temperature averages to a still cold 0.3°C (32.5°F) during December.Humidity
In Saint-Diéry, France, the average relative humidity in December is 85%.Rainfall
In Saint-Diéry, during December, the rain falls for 11.8 days and regularly aggregates up to 39mm (1.54") of precipitation. In Saint-Diéry, during the entire year, the rain falls for 167.7 days and collects up to 576mm (22.68") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Saint-Diéry, France, during December, snow falls for 9.6 days and regularly aggregates up to 103mm (4.06") of snow. Throughout the year, in Saint-Diéry, France, there are 61.4 snowfall days, and 812mm (31.97") of snow is accumulated.Daylight
The month with the shortest days in Saint-Diéry, France, is December, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 08:08 and sunset at 17:06. On the last day of December, sunrise is at 08:28 and sunset at 17:14 CET.
Sunshine
In December, the average sunshine in Saint-Diéry is 4.8h.UV index
The months with the lowest UV index are January through March, 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 ordinary individuals.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Saint-Diéry, France
- Average high temperature in December: 5.7°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in December: 0.3°C
The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is February (-2.3°C).
Average pressure in December
Saint-Diéry, 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 November (1015.5mbar).
Average wind speed in December
Saint-Diéry, France
- Average wind speed in December: 11.5km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.6km/h).
Average humidity in December
Saint-Diéry, France
- Average humidity in December: 85%
The months with the highest relative humidity are January and November (86%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Saint-Diéry, France
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in December
Saint-Diéry, France
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in December
Saint-Diéry, France
- Average snowfall in December: 103mm
The month with the highest snowfall is January (216mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Saint-Diéry, France
- Average snowfall days in December: 9.6 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Saint-Diéry, France
- Average daylight in December: 8h and 48min
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 48min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in December
Saint-Diéry, France
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is May (7.8 days).
Average UV index in December
Saint-Diéry, 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, March, November and December (UV index 2).
Average cloud cover in December
Saint-Diéry, France
- Average cloud cover in December: 54
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Saint-Diéry, France
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (8km).
The month with the lowest visibility is May (7km).
