December weather forecastMornac, France
December
Weather in December
The first month of the winter, December, is also a frosty month in Mornac, France, with an average temperature ranging between max 9.3°C (48.7°F) and min 4.1°C (39.4°F).Temperature
December's onset brings a negligible change in high-temperatures, falling from a cool 12.5°C (54.5°F) in November to a chilly 9.3°C (48.7°F). Mornac, during December, witnesses an average low-temperature of 4.1°C (39.4°F).Humidity
The months with the highest humidity in Mornac are January, November and December, with an average relative humidity of 86%.Rainfall
In December, in Mornac, the rain falls for 14.5 days. Throughout December, 52mm (2.05") of precipitation is accumulated. Throughout the year, in Mornac, there are 160.6 rainfall days, and 496mm (19.53") of precipitation is accumulated.Snowfall
January, February and December are months with snowfall in Mornac. December is the month with the most snowfall. Snow falls for 0.8 days and accumulates 5mm (0.2") of snow.Daylight
December has the shortest days of the year in Mornac, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 08:19 and sunset at 17:16. On the last day of December, in Mornac, sunrise is at 08:39 and sunset at 17:24 CET.
Sunshine
The month with the least sunshine in Mornac is December, with an average of 4.6h of sunshine.UV index
In Mornac, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Be vigilant - Preventing sunburn is recommended. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mornac, France
- Average high temperature in December: 9.3°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 (7.9°C).
- Average low temperature in December: 4.1°C
The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).
Average pressure in December
Mornac, France
- Average pressure in December: 1020.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in December
Mornac, France
- Average wind speed in December: 14.4km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in December
Mornac, France
- Average humidity in December: 86%
The months with the highest relative humidity are January, November and December (86%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Mornac, France
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is July (21mm).
Average rainfall days in December
Mornac, France
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is September (8.5 days).
Average snowfall in December
Mornac, France
- Average snowfall in December: 5mm
The month with the highest snowfall is December (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Mornac, France
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (1.3 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
Mornac, 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 36min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in December
Mornac, France
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is September (19.7 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in December
Mornac, France
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in December
Mornac, France
- Average cloud cover in December: 51
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Mornac, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).
