December weather forecastMercuès, France
December
Weather in December
December, the first month of the winter in Mercuès, is still a chilly month, with temperature in the range of an average high of 9.1°C (48.4°F) and an average low of 3.1°C (37.6°F).Temperature
With the beginning of December, the average high-temperature shows a small decrease, transitioning from a fresh 12.5°C (54.5°F) in November to a frosty 9.1°C (48.4°F). Mercuès, during December, witnesses an average low-temperature of 3.1°C (37.6°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 87%.Rainfall
In Mercuès, in December, during 12.7 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, in Mercuès, France, there are 158.9 rainfall days, and 488mm (19.21") of precipitation is accumulated.Snowfall
Months with snowfall in Mercuès are January through March, November and December. In Mercuès, in December, snow falls for 0.8 days, with typically accumulated 7mm (0.28") of snow. In Mercuès, France, during the entire year, snow falls for 5.3 days and aggregates up to 25mm (0.98") of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year.On the first day of December in Mercuès, sunrise is at 08:11 and sunset at 17:16. On the last day of the month, sunrise is at 08:30 and sunset at 17:24 CET.
Sunshine
In December, the average sunshine is 4.7h.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 vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mercuès, France
- Average high temperature in December: 9.1°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (7.9°C).
- Average low temperature in December: 3.1°C
The months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is February (1.4°C).
Average pressure in December
Mercuès, France
- Average pressure in December: 1021.6mbar
The month with the highest atmospheric pressure is December (1021.6mbar).
The months with the lowest atmospheric pressure are April and November (1015.6mbar).
Average wind speed in December
Mercuès, France
- Average wind speed in December: 9.4km/h
The windiest month (with the highest average wind speed) is March (10.5km/h).
The calmest month (with the lowest average wind speed) is August (7.6km/h).
Average humidity in December
Mercuès, 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 (66%).
Average rainfall in December
Mercuès, France
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is February (28mm).
Average rainfall days in December
Mercuès, France
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is September (10.2 days).
Average snowfall in December
Mercuès, France
- Average snowfall in December: 7mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Mercuès, France
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (1.9 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
Mercuès, France
- Average daylight in December: 8h and 54min
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: 4h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and November (Average sunshine: 4h and 30min).
Average sunshine days in December
Mercuès, France
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (12.6 days).
Average UV index in December
Mercuès, France
- Average UV index in December: 2
The month with the highest UV index is 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
Mercuès, France
- Average cloud cover in December: 51
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Mercuès, France
- Average visibility in December: 7km
The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January and December (7km).
