December weather forecastCaullery, France

December

Weather in December

December, the first month of the winter in Caullery, is also a frosty month, with an average temperature fluctuating between 2.2°C (36°F) and 6.4°C (43.5°F).

Temperature

The start of December signals a gentle decrease in the average high-temperature, transitioning from 9.4°C (48.9°F) in November to a still frosty 6.4°C (43.5°F). In Caullery, December nights maintain a consistent temperature, with an average low of 2.2°C (36°F).

Humidity

With an average relative humidity of 89%, December is the most humid month in Caullery.

Rainfall

The month with the most rainfall is December, when the rain falls for 16 days and typically aggregates up to 64mm (2.52") of precipitation.

Snowfall

January through March, October through December are months with snowfall. In Caullery, in December, snow falls for 2.6 days, with typically accumulated 16mm (0.63") of snow. In Caullery, during the entire year, snow falls for 11.1 days and aggregates up to 92mm (3.62") of snow.

Daylight

The month with the shortest days in Caullery is December, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 08:24 and sunset at 16:47. On the last day of December, in Caullery, sunrise is at 08:45 and sunset at 16:54 CET.

Sunshine

The average sunshine in December in Caullery is 4h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

The high-temperature, in December, in Caullery, is 6.4°C (43.5°F), while the low-temperature averages to 2.2°C (36°F).

With an average relative humidity of 89%, December is the most humid month.

In Caullery, the average relative humidity in December is 89%.

December is the month with the most rainfall in Caullery. Rain falls for 16 days and accumulates 64mm (2.52") of precipitation.

In Caullery, during December, the rain falls for 16 days and regularly aggregates up to 64mm (2.52") of precipitation.

In December, in Caullery, France, it is snowing for 2.6 days. Throughout December, 16mm (0.63") of snow is accumulated.

With an average of 8h and 12min of daylight, December has the shortest days of the year in Caullery.

In December, the average day length in Caullery is 8h and 9min.

In December, on the first day of the month, sunrise is at 08:24 and sunset at 16:47. On the last day of the month, in Caullery, France, sunrise is at 08:45 and sunset at 16:54 CET.

In Caullery, the average sunshine duration in December is 4h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

In Caullery, France, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
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
Caullery, France

  • Average high temperature in December: 6.4°C

The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (5.3°C).

  • Average low temperature in December: 2.2°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).

Average pressure in December
Caullery, France

  • Average pressure in December: 1017.3mbar

The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).

Average wind speed in December
Caullery, France

  • Average wind speed in December: 17.3km/h

The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).

Average humidity in December
Caullery, France

  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Caullery, France

  • Average rainfall in December: 64mm

The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in December
Caullery, France

  • Average rainfall days in December: 16 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is September (12 days).

Average snowfall in December
Caullery, France

  • Average snowfall in December: 16mm

The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Caullery, France

  • Average snowfall days in December: 2.6 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Caullery, France

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in December
Caullery, France

  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is March (15.8 days).
The month with the least sunshine days is February (9.6 days).

Average UV index in December
Caullery, France

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Caullery, France

  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in December
Caullery, France

  • Average visibility in December: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).