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
Weather in December
Temperature
The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's cold 3.2°C (37.8°F) to a still wintry 0.1°C (32.2°F). In Réotier, December nights cool down to an average of -9.2°C (15.4°F).Humidity
In Réotier, the average relative humidity in December is 81%.Rainfall
In Réotier, France, in December, it is raining for 2.9 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 119.7 rainfall days, and 398mm (15.67") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Réotier, in December, snow falls for 7.5 days, with typically accumulated 182mm (7.17") of snow. In Réotier, France, during the entire year, snow falls for 60.7 days and aggregates up to 1056mm (41.57") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 07:50 and sunset at 16:54. On the last day of December, sunrise is at 08:10 and sunset at 17:03 CET.
Sunshine
With an average of 5.8h of sunshine, December has the least sunshine of the year.UV index
In Réotier, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In December, a regular UV index of 2 translates into these guidelines:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Stay sun-safe with clothing that is both closely woven and worn loosely. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
How cold is December in Réotier?
What is the average humidity in December in Réotier?
How many days does it rain in December in Réotier?
How much does it snow in Réotier in December?
What is the month with the shortest days in Réotier?
What is the average length of the day in December in Réotier?
When are sunrise and sunset in December in Réotier?
What is the month with the least sunshine in Réotier?
How many hours of sunshine does Réotier have in December?
What is the UV index reading in December in Réotier?
Average temperature in December
Réotier, France
- Average high temperature in December: 0.1°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in December: -9.2°C
The month with the highest average low temperature is August (6.7°C).
The coldest month (with the lowest average low temperature) is January (-11.2°C).
Average pressure in December
Réotier, France
- Average pressure in December: 1019.8mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed in December
Réotier, France
- Average wind speed in December: 7.5km/h
The windiest month (with the highest average wind speed) is March (7.7km/h).
The calmest month (with the lowest average wind speed) is September (5.7km/h).
Average humidity in December
Réotier, France
- Average humidity in December: 81%
The months with the highest relative humidity are February and March (87%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Réotier, France
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is January (14mm).
Average rainfall days in December
Réotier, France
- Average rainfall days in December: 2.9 days
The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is December (2.9 days).
Average snowfall in December
Réotier, France
- Average snowfall in December: 182mm
The month with the highest snowfall is November (240mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Réotier, France
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is February (11.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Réotier, 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 36min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in December
Réotier, France
- Average sunshine days in December: 22.5 days
The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in December
Réotier, France
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Réotier, France
- Average cloud cover in December: 33
The months with the most cloud cover are February, April and May (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Réotier, 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, February and March (7km).
Réotier, France
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