December weather forecastArthon, France
December
Weather in December
The first month of the winter, December, is still a chilly month in Arthon, France, with an average temperature fluctuating between 3°C (37.4°F) and 7.9°C (46.2°F).Temperature
With the beginning of December, the average high-temperature shows a small decrease, transitioning from a fresh 11.3°C (52.3°F) in November to a chilly 7.9°C (46.2°F). In the month of December, Arthon experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 3°C (37.4°F).Humidity
The months with the highest humidity in Arthon are January and December, with an average relative humidity of 86%.Rainfall
In Arthon, in December, it is raining for 16.6 days, with typically 52mm (2.05") of accumulated precipitation. Throughout the year, there are 185.3 rainfall days, and 541mm (21.3") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Arthon. In December, it is snowing for 2.3 days. Throughout December, 9mm (0.35") of snow is accumulated. In Arthon, during the entire year, snow falls for 10 days and aggregates up to 53mm (2.09") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 36min of daylight.On the first day of the month, sunrise is at 08:17 and sunset at 17:07. On the last day of December, in Arthon, France, sunrise is at 08:37 and sunset at 17:15 CET.
Sunshine
In December, the average sunshine is 4.3h.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 of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 during December translates into the following directions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Arthon, France
- Average high temperature in December: 7.9°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (1.4°C).
Average pressure in December
Arthon, France
- Average pressure in December: 1020.2mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).
Average wind speed in December
Arthon, France
- Average wind speed in December: 16km/h
The windiest month (with the highest average wind speed) is February (16.6km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).
Average humidity in December
Arthon, France
- Average humidity in December: 86%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Arthon, France
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is June (67mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in December
Arthon, France
- Average rainfall days in December: 16.6 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is September (11.2 days).
Average snowfall in December
Arthon, France
- Average snowfall in December: 9mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Arthon, France
- Average snowfall days in December: 2.3 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Arthon, France
- Average daylight in December: 8h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 4h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Arthon, France
- Average sunshine days in December: 11.1 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in December
Arthon, 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
Arthon, France
- Average cloud cover in December: 56
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
Arthon, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, July, August, September, October, November and December (9km).
The months with the lowest visibility are May and June (8km).





