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 witnesses a gentle descent in average high-temperature, descending from November's cool 11.5°C (52.7°F) to a chilly 8.3°C (46.9°F). La Roche-sur-Grane observes an average low-temperature of 2°C (35.6°F) during December.Humidity
The average relative humidity in December in La Roche-sur-Grane is 82%.Rainfall
In La Roche-sur-Grane, in December, during 10.4 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In La Roche-sur-Grane, during the entire year, the rain falls for 111.4 days and collects up to 380mm (14.96") of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.4 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in La Roche-sur-Grane, France, there are 3.3 snowfall days, and 15mm (0.59") of snow is accumulated.Daylight
The month with the shortest days in La Roche-sur-Grane is December, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 07:57 and sunset at 17:01. On the last day of December, in La Roche-sur-Grane, France, sunrise is at 08:17 and sunset at 17:09 CET.
Sunshine
The average sunshine in December is 5.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in La Roche-sur-Grane, France. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 2 suggests this advice:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in La Roche-sur-Grane in December?
What is the average humidity in December in La Roche-sur-Grane?
How much does it rain in La Roche-sur-Grane in December?
When does it start snowing in La Roche-sur-Grane?
What is the month with the shortest days in La Roche-sur-Grane?
How many hours of daylight does La Roche-sur-Grane have in December?
What time are sunrise and sunset in December in La Roche-sur-Grane?
How many hours of sunshine does La Roche-sur-Grane have in December?
What is the month with the lowest UV index in La Roche-sur-Grane?
What is the UV index reading in December in La Roche-sur-Grane?
Average temperature in December
La Roche-sur-Grane, France
- Average high temperature in December: 8.3°C
The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 2°C
The months with the highest average low temperature are July and August (15.5°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).
Average pressure in December
La Roche-sur-Grane, France
- Average pressure in December: 1020.7mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in December
La Roche-sur-Grane, France
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is May (11.9km/h).
The calmest month (with the lowest average wind speed) is November (9.5km/h).
Average humidity in December
La Roche-sur-Grane, France
- Average humidity in December: 82%
The month with the highest relative humidity is November (83%).
The months with the lowest relative humidity are July and August (62%).
Average rainfall in December
La Roche-sur-Grane, France
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is July (16mm).
Average rainfall days in December
La Roche-sur-Grane, France
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is November (12.5 days).
The month with the least rainy days is August (6.8 days).
Average snowfall in December
La Roche-sur-Grane, France
- Average snowfall in December: 1mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
La Roche-sur-Grane, France
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and November (0 days).
Average daylight in December /
Average sunshine in December
La Roche-sur-Grane, 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 5min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in December
La Roche-sur-Grane, France
- Average sunshine days in December: 18.2 days
The month with the most sunshine days is August (22.7 days).
The month with the least sunshine days is November (15.6 days).
Average UV index in December
La Roche-sur-Grane, 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
La Roche-sur-Grane, France
- Average cloud cover in December: 38
The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in December
La Roche-sur-Grane, France
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
