December weather forecastRéallon, France

December weather forecast for Réallon, France: In Réallon, during December, snow falls for 5.1 days and regularly aggregates up to 128mm (5.04") of snow. The first month of the winter, December, is still a cold month in Réallon, France, with an average temperature ranging between min -8.5°C (16.7°F) and max 0.6°C (33.1°F).

December

Weather in December

The first month of the winter, December, is still a cold month in Réallon, France, with an average temperature ranging between min -8.5°C (16.7°F) and max 0.6°C (33.1°F).

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.

Frequently asked questions

During December, Réallon experiences an average high-temperature of 0.6°C (33.1°F) and a low-temperature of -8.5°C (16.7°F).

The average relative humidity in December is 80%.

In December, the rain falls for 8.7 days. Throughout December, 58mm (2.28") of precipitation is accumulated.

December is the month with the most snowfall in Réallon. Snow falls for 5.1 days and accumulates 128mm (5.04") of snow.

In Réallon, during December, snow falls for 5.1 days and regularly aggregates up to 128mm (5.04") of snow.

The month with the shortest days is December, with an average of 8h and 54min of daylight.

The average day length in December is 8h and 53min.

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.

January and December, with an average of 5.7h of sunshine, are months with the least sunshine.

The average sunshine duration in December is 5.7h.

In Réallon, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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 54min

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 42min

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).