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 signifies a gentle decline in Saint-Julien-le-Roux's average high-temperature, easing from a cool 10.8°C (51.4°F) in November to a chilly 7.5°C (45.5°F). Saint-Julien-le-Roux, during December nights, observes an average temperature of 1.5°C (34.7°F).Humidity
November and December, with an average relative humidity of 84%, are the most humid months.Rainfall
In December, the rain falls for 11.3 days. Throughout December, 48mm (1.89") of precipitation is accumulated. In Saint-Julien-le-Roux, during the entire year, the rain falls for 147.8 days and collects up to 597mm (23.5") of precipitation.Snowfall
January through March, November and December are months with snowfall. In December, in Saint-Julien-le-Roux, France, it is snowing for 1.8 days. Throughout December, 8mm (0.31") of snow is accumulated. Throughout the year, in Saint-Julien-le-Roux, there are 10.5 snowfall days, and 119mm (4.69") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 54min of daylight.On the first day of December in Saint-Julien-le-Roux, sunrise is at 07:59 and sunset at 17:01. On the last day of the month, sunrise is at 08:18 and sunset at 17:10 CET.
Sunshine
In December, the average sunshine is 5.7h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Saint-Julien-le-Roux?
What is the most humid month in Saint-Julien-le-Roux?
What is the average humidity in December in Saint-Julien-le-Roux?
How many days does it rain in December in Saint-Julien-le-Roux?
How much does it snow in Saint-Julien-le-Roux in December?
What is the month with the shortest days in Saint-Julien-le-Roux?
What is the average length of the day in December in Saint-Julien-le-Roux?
When is the sunrise / sunset in December in Saint-Julien-le-Roux?
How many hours of sunshine does Saint-Julien-le-Roux have in December?
What are the months with the lowest UV index in Saint-Julien-le-Roux?
What is the UV index reading in December in Saint-Julien-le-Roux?
Average temperature in December
Saint-Julien-le-Roux, France
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is July (27.4°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 1.5°C
The months with the highest average low temperature are July and August (14.9°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in December
Saint-Julien-le-Roux, France
- Average pressure in December: 1020.9mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in December
Saint-Julien-le-Roux, France
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is November (9.4km/h).
Average humidity in December
Saint-Julien-le-Roux, France
- Average humidity in December: 84%
The months with the highest relative humidity are November and December (84%).
The months with the lowest relative humidity are July and August (64%).
Average rainfall in December
Saint-Julien-le-Roux, France
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is November (104mm).
The driest month (with the least rainfall) is February (32mm).
Average rainfall days in December
Saint-Julien-le-Roux, France
- Average rainfall days in December: 11.3 days
The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in December
Saint-Julien-le-Roux, France
- Average snowfall in December: 8mm
The month with the highest snowfall is November (57mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Saint-Julien-le-Roux, France
- Average snowfall days in December: 1.8 days
The months with the highest number of snowfall days are January and February (3.6 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
Saint-Julien-le-Roux, 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: 5h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are January and November (Average sunshine: 5h and 36min).
Average sunshine days in December
Saint-Julien-le-Roux, France
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in December
Saint-Julien-le-Roux, France
- Average UV index in December: 2
The months with the highest UV index are June and 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
Saint-Julien-le-Roux, France
- Average cloud cover in December: 40
The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
Saint-Julien-le-Roux, France
- Average visibility in December: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and November (8km).
