December weather forecastMortery, France
December
Weather in December
December, the first month of the winter in Mortery, is also a frosty month, with temperature in the range of an average high of 6.7°C (44.1°F) and an average low of 2.6°C (36.7°F).Temperature
Mortery's December weather features a light decline in high-temperatures, reducing from a cool 10.2°C (50.4°F) in November to a frosty 6.7°C (44.1°F). A consistent average low of 2.6°C (36.7°F) is noted in Mortery throughout December, only a small step down from its daytime high.Humidity
The months with the highest humidity in Mortery are January and December, with an average relative humidity of 87%.Rainfall
In Mortery, during December, the rain falls for 14.6 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, in Mortery, France, there are 175.6 rainfall days, and 484mm (19.06") of precipitation is accumulated.Snowfall
Months with snowfall in Mortery are January through March, November and December. In Mortery, during December, snow falls for 1.9 days and regularly aggregates up to 19mm (0.75") of snow. Throughout the year, in Mortery, there are 8.4 snowfall days, and 72mm (2.83") of snow is accumulated.Daylight
December has the shortest days of the year in Mortery, France, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 08:18 and sunset at 16:53. On the last day of December, sunrise is at 08:39 and sunset at 17:01 CET.
Sunshine
In Mortery, the average sunshine in December is 4.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 2 in December transforms into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mortery, France
- Average high temperature in December: 6.7°C
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in December
Mortery, France
- Average pressure in December: 1018.6mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in December
Mortery, France
- Average wind speed in December: 15.2km/h
The windiest month (with the highest average wind speed) is February (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in December
Mortery, France
- Average humidity in December: 87%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Mortery, France
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in December
Mortery, France
- Average rainfall days in December: 14.6 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is September (11.2 days).
Average snowfall in December
Mortery, France
- Average snowfall in December: 19mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Mortery, France
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is February (2.8 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
Mortery, France
- Average daylight in December: 8h and 24min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Mortery, France
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in December
Mortery, France
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Mortery, France
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility in December
Mortery, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
