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
Mas-Saint-Chély's shift into December sets the average high-temperature at a cold 4.8°C (40.6°F), a figure that deviates only slightly from November's 7.7°C (45.9°F). In the month of December, the temperature generally rests at an average low of -1.3°C (29.7°F).Humidity
The average relative humidity in December in Mas-Saint-Chély is 87%.Rainfall
In Mas-Saint-Chély, during December, the rain falls for 8.7 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, in Mas-Saint-Chély, there are 138.7 rainfall days, and 637mm (25.08") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In Mas-Saint-Chély, in December, snow falls for 8.6 days, with typically accumulated 139mm (5.47") of snow. Throughout the year, in Mas-Saint-Chély, there are 53 snowfall days, and 938mm (36.93") of snow is accumulated.Daylight
December has the shortest days of the year in Mas-Saint-Chély, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 08:02 and sunset at 17:08. On the last day of December, in Mas-Saint-Chély, sunrise is at 08:22 and sunset at 17:17 CET.
Sunshine
In Mas-Saint-Chély, France, the average sunshine in December is 4.2h.UV index
The months with the lowest UV index in Mas-Saint-Chély are January through April, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: The UV index of 2 during December leads to these advisories:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Mas-Saint-Chély in December?
What is the average humidity in December in Mas-Saint-Chély?
How many days does it rain in December in Mas-Saint-Chély?
How much does it snow in Mas-Saint-Chély in December?
What is the month with the shortest days in Mas-Saint-Chély?
What is the average length of the day in December in Mas-Saint-Chély?
When is the sunrise / sunset in December in Mas-Saint-Chély?
How long on average sun shines in December in Mas-Saint-Chély?
What is the month with the lowest UV index in Mas-Saint-Chély?
How high is the UV index in December in Mas-Saint-Chély?
Average temperature in December
Mas-Saint-Chély, France
- Average high temperature in December: 4.8°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in December: -1.3°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-3.3°C).
Average pressure in December
Mas-Saint-Chély, France
- Average pressure in December: 1021.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in December
Mas-Saint-Chély, France
- Average wind speed in December: 11.9km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in December
Mas-Saint-Chély, France
- Average humidity in December: 87%
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Mas-Saint-Chély, France
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is November (103mm).
The driest month (with the least rainfall) is August (31mm).
Average rainfall days in December
Mas-Saint-Chély, France
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in December
Mas-Saint-Chély, France
- Average snowfall in December: 139mm
The month with the highest snowfall is January (213mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Mas-Saint-Chély, France
- Average snowfall days in December: 8.6 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Mas-Saint-Chély, France
- Average daylight in December: 8h and 5min
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 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 0min).
Average sunshine days in December
Mas-Saint-Chély, France
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is November (11.4 days).
Average UV index in December
Mas-Saint-Chély, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in December
Mas-Saint-Chély, France
- Average cloud cover in December: 61
The month with the most cloud cover is November (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Mas-Saint-Chély, France
- Average visibility in December: 7km
The month with the highest visibility is August (9km).
The months with the lowest visibility are January, October, November and December (7km).
