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 onset of December results in a small decrease in the average high-temperature, moderately receding from a frosty 9.1°C (48.4°F) in November to an icy 5.9°C (42.6°F). During December, Roquebillière's temperature averages to a subzero cold -1°C (30.2°F) at night.Humidity
The average relative humidity in December is 74%.Rainfall
In Roquebillière, in December, during 5 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, there are 130.2 rainfall days, and 793mm (31.22") of precipitation is accumulated.Snowfall
Months with snowfall in Roquebillière are January through May, September through December. In Roquebillière, during December, snow falls for 5.2 days and regularly aggregates up to 208mm (8.19") of snow. Throughout the year, in Roquebillière, there are 36.3 snowfall days, and 1448mm (57.01") of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Roquebillière.On the first day of the month, sunrise is at 07:45 and sunset at 16:54. On the last day of December, sunrise is at 08:05 and sunset at 17:02 CET.
Sunshine
In Roquebillière, the average sunshine in December is 6.7h.UV index
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 translates into these guidelines:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Roquebillière?
What is the average humidity in December in Roquebillière?
How many days does it rain in December in Roquebillière?
How many days does it snow in December in Roquebillière?
What is the month with the shortest days in Roquebillière?
What is the average length of the day in December in Roquebillière?
When are sunrise and sunset in December in Roquebillière?
How many hours of sunshine does Roquebillière have in December?
What are the months with the lowest UV index in Roquebillière?
What is the UV index reading in December in Roquebillière?
Average temperature in December
Roquebillière, France
- Average high temperature in December: 5.9°C
The warmest months (with the highest average high temperature) are July and August (23.5°C).
The month with the lowest average high temperature is January (4.5°C).
- Average low temperature in December: -1°C
The months with the highest average low temperature are July and August (13.3°C).
The coldest month (with the lowest average low temperature) is February (-2.7°C).
Average pressure in December
Roquebillière, France
- Average pressure in December: 1018.9mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in December
Roquebillière, France
- Average wind speed in December: 6.4km/h
The windiest month (with the highest average wind speed) is March (7.3km/h).
The calmest month (with the lowest average wind speed) is August (5.2km/h).
Average humidity in December
Roquebillière, France
- Average humidity in December: 74%
The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Roquebillière, France
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is November (149mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days in December
Roquebillière, France
- Average rainfall days in December: 5 days
The months with the highest number of rainy days are June and July (16.8 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in December
Roquebillière, France
- Average snowfall in December: 208mm
The month with the highest snowfall is November (396mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Roquebillière, France
- Average snowfall days in December: 5.2 days
The month with the highest number of snowfall days is February (9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Roquebillière, France
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 6h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in December
Roquebillière, France
- Average sunshine days in December: 22.7 days
The month with the most sunshine days is December (22.7 days).
The month with the least sunshine days is July (11 days).
Average UV index in December
Roquebillière, 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, October, November and December (UV index 2).
Average cloud cover in December
Roquebillière, France
- Average cloud cover in December: 25
The month with the most cloud cover is November (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Roquebillière, 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).
