Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
December's arrival brings an average high-temperature of a still fresh 10°C (50°F), demonstrating subtle variation from the preceding month. Throughout the month of December, Saint-Mars-de-Coutais witnesses an average temperature of 4.9°C (40.8°F).Humidity
January and December, with an average relative humidity of 86%, are the most humid months.Rainfall
The month with the most rainfall in Saint-Mars-de-Coutais is December, when the rain falls for 14.5 days and typically aggregates up to 66mm (2.6") of precipitation.Snowfall
March, May through October and December are months without snowfall.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year.On the first day of December in Saint-Mars-de-Coutais, sunrise is at 08:32 and sunset at 17:19. On the last day of the month, sunrise is at 08:53 and sunset at 17:27 CET.
Sunshine
In Saint-Mars-de-Coutais, the average sunshine in December 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 in Saint-Mars-de-Coutais. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Saint-Mars-de-Coutais?
What are the most humid months in Saint-Mars-de-Coutais?
What is the average humidity in December in Saint-Mars-de-Coutais?
What is the wettest month in Saint-Mars-de-Coutais?
How many days does it rain in December in Saint-Mars-de-Coutais?
When it does not snow in Saint-Mars-de-Coutais?
Does it snow in Saint-Mars-de-Coutais in December?
What is the month with the shortest days in Saint-Mars-de-Coutais?
How many hours of daylight does Saint-Mars-de-Coutais have in December?
What time are sunrise and sunset in December in Saint-Mars-de-Coutais?
How many hours of sunshine does Saint-Mars-de-Coutais have in December?
What is the month with the lowest UV index in Saint-Mars-de-Coutais?
How high is the UV index in December in Saint-Mars-de-Coutais?
Average temperature in December
Saint-Mars-de-Coutais, France
- Average high temperature in December: 10°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in December: 4.9°C
The months with the highest average low temperature are July and August (14°C).
The coldest month (with the lowest average low temperature) is February (2.9°C).
Average pressure in December
Saint-Mars-de-Coutais, France
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in December
Saint-Mars-de-Coutais, France
- Average wind speed in December: 17.1km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in December
Saint-Mars-de-Coutais, France
- Average humidity in December: 86%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are August and September (74%).
Average rainfall in December
Saint-Mars-de-Coutais, France
- Average rainfall in December: 66mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in December
Saint-Mars-de-Coutais, France
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is January (16.3 days).
The month with the least rainy days is September (8.2 days).
Average snowfall in December
Saint-Mars-de-Coutais, France
- Average snowfall in December: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are March, May, June, July, August, September, October and December (0mm).
Average snowfall days in December
Saint-Mars-de-Coutais, France
- Average snowfall days in December: 0.2 days
The months with the highest number of snowfall days are January and February (0.5 days).
The months with the least snowfall days are March, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Saint-Mars-de-Coutais, France
- Average daylight in December: 8h and 4min
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 4min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in December
Saint-Mars-de-Coutais, France
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is September (20.2 days).
The month with the least sunshine days is November (11.6 days).
Average UV index in December
Saint-Mars-de-Coutais, 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
Saint-Mars-de-Coutais, France
- Average cloud cover in December: 51
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in December
Saint-Mars-de-Coutais, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
