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
With the arrival of December, Réallon experiences a modest decline in average high-temperatures, transitioning from a wintry 4.1°C (39.4°F) in November to a still icy 0.6°C (33.1°F). Throughout the month of December, the average temperature dips to a freezing cold -8.5°C (16.7°F) at night.Humidity
The average relative humidity in December in Réallon is 80%.Rainfall
In Réallon, in December, during 8.7 rainfall days, 58mm (2.28") of precipitation is typically accumulated. Throughout the year, there are 156.4 rainfall days, and 662mm (26.06") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 5.1 days and accumulates 128mm (5.04") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 54min of daylight.On the first day of December, sunrise is at 07:51 and sunset at 16:55. On the last day of the month, sunrise is at 08:11 and sunset at 17:04 CET.
Sunshine
January and December, with an average of 5.7h of sunshine, are months with the least sunshine in Réallon.UV index
In Réallon, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In December, a daily UV index of 2 turns into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How many days does it rain in December?
When does it snow the most?
How much does it snow in Réallon in December?
What is the month with the shortest days?
How many hours of daylight does Réallon have in December?
When is the sunrise / sunset in December?
What are the months with the least sunshine?
How long on average sun shines in December?
What is the UV index reading in December?
Average temperature in December
Réallon, France
- Average high temperature in December: 0.6°C
The warmest month (with the highest average high temperature) is August (19.6°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in December: -8.5°C
The month with the highest average low temperature is August (7.4°C).
The coldest months (with the lowest average low temperature) are January and February (-10.3°C).
Average pressure in December
Réallon, France
- Average pressure in December: 1019.7mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed in December
Réallon, France
- Average wind speed in December: 8km/h
The windiest month (with the highest average wind speed) is March (8.5km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).
Average humidity in December
Réallon, France
- Average humidity in December: 80%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Réallon, France
- Average rainfall in December: 58mm
The wettest month (with the highest rainfall) is June (88mm).
The driest months (with the least rainfall) are January and February (34mm).
Average rainfall days in December
Réallon, France
- Average rainfall days in December: 8.7 days
The months with the highest number of rainy days are May and June (20.7 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in December
Réallon, France
- Average snowfall in December: 128mm
The month with the highest snowfall is December (128mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Réallon, France
- Average snowfall days in December: 5.1 days
The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Réallon, 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 30min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).
Average sunshine days in December
Réallon, France
- Average sunshine days in December: 18.7 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is June (5.7 days).
Average UV index in December
Réallon, France
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Réallon, France
- Average cloud cover in December: 34
The month with the most cloud cover is February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Réallon, France
- Average visibility in December: 8km
The months with the highest visibility are June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
