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
The start of December marks an average high-temperature of a still frosty 6.2°C (43.2°F), hardly distinguishable from the conditions in November. Grézian anticipates an average minimum temperature of -0.6°C (30.9°F) in the month of December.Humidity
In Grézian, the average relative humidity in December is 77%.Rainfall
In Grézian, in December, it is raining for 6.2 days, with typically 56mm (2.2") of accumulated precipitation. In Grézian, during the entire year, the rain falls for 127.2 days and collects up to 743mm (29.25") of precipitation.Snowfall
Months with snowfall are January through June, October through December. In Grézian, in December, snow falls for 8.5 days, with typically accumulated 252mm (9.92") of snow. In Grézian, during the entire year, snow falls for 60.9 days and aggregates up to 2047mm (80.59") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 08:10 and sunset at 17:25. On the last day of December, sunrise is at 08:29 and sunset at 17:34 CET.
Sunshine
The average sunshine in December in Grézian is 6.4h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grézian. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 in December translates into these instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Grézian?
What is the average humidity in December in Grézian?
How much does it rain in Grézian in December?
How much does it snow in Grézian in December?
What is the month with the shortest days in Grézian?
How many hours of daylight does Grézian have in December?
What time are sunrise and sunset in December in Grézian?
How many hours of sunshine does Grézian have in December?
What are the months with the lowest UV index in Grézian?
How high is the UV index in December in Grézian?
Average temperature in December
Grézian, France
- Average high temperature in December: 6.2°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The months with the lowest average high temperature are January and February (4.6°C).
- Average low temperature in December: -0.6°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).
Average pressure in December
Grézian, France
- Average pressure in December: 1021.9mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Grézian, France
- Average wind speed in December: 7.8km/h
The windiest month (with the highest average wind speed) is November (8.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.9km/h).
Average humidity in December
Grézian, France
- Average humidity in December: 77%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Grézian, France
- Average rainfall in December: 56mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in December
Grézian, France
- Average rainfall days in December: 6.2 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in December
Grézian, France
- Average snowfall in December: 252mm
The month with the highest snowfall is January (482mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in December
Grézian, France
- Average snowfall days in December: 8.5 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grézian, France
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in December
Grézian, France
- Average sunshine days in December: 18.7 days
The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is April (11.6 days).
Average UV index in December
Grézian, 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, November and December (UV index 2).
Average cloud cover in December
Grézian, France
- Average cloud cover in December: 33
The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Grézian, France
- Average visibility in December: 9km
The months with the highest visibility are March, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February, April and November (8km).
