December weather forecastClères, France

December

Weather in December

December, the first month of the winter in Clères, is still a chilly month, with an average temperature varying between 2.9°C (37.2°F) and 7.5°C (45.5°F).

Temperature

As Clères welcomes December, the average high-temperature records at a chilly 7.5°C (45.5°F), marking an insignificant deviation from the prior month. Clères reports an average low temperature of 2.9°C (37.2°F) in December, a minor decrease from the day's highs.

Humidity

January and December, with an average relative humidity of 89%, are the most humid months in Clères.

Rainfall

The month with the most rainfall is December, when the rain falls for 16.2 days and typically aggregates up to 60mm (2.36") of precipitation.

Snowfall

Months with snowfall in Clères are January through March, November and December. In Clères, during December, snow falls for 1.3 days and regularly aggregates up to 12mm (0.47") of snow. In Clères, France, during the entire year, snow falls for 7 days and aggregates up to 43mm (1.69") of snow.

Daylight

With an average of 8h and 12min of daylight, December has the shortest days of the year in Clères.
On the first day of December in Clères, sunrise is at 08:31 and sunset at 16:58. On the last day of the month, sunrise is at 08:52 and sunset at 17:05 CET.

Sunshine

The average sunshine in December in Clères is 3.9h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

In December, the average high-temperature and low-temperature are 7.5°C (45.5°F) and 2.9°C (37.2°F) respectively.

The months with the highest humidity are January and December, with an average relative humidity of 89%.

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

December is the month with the most rainfall in Clères, France. Rain falls for 16.2 days and accumulates 60mm (2.36") of precipitation.

In Clères, France, during December, the rain falls for 16.2 days and regularly aggregates up to 60mm (2.36") of precipitation.

In Clères, France, during December, snow falls for 1.3 days and regularly aggregates up to 12mm (0.47") of snow.

The month with the shortest days is December, with an average of 8h and 12min of daylight.

In December, the average day length in Clères is 8h and 14min.

On the first day of December in Clères, sunrise is at 08:31 and sunset at 16:58. On the last day of the month, sunrise is at 08:52 and sunset at 17:05 CET.

In Clères, the average sunshine duration in December is 3.9h.

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

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 unsafe 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
Clères, France

  • Average high temperature in December: 7.5°C

The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (6.4°C).

  • Average low temperature in December: 2.9°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).

Average pressure in December
Clères, France

  • Average pressure in December: 1017.3mbar

The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).

Average wind speed in December
Clères, France

  • Average wind speed in December: 17.3km/h

The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).

Average humidity in December
Clères, France

  • Average humidity in December: 89%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (79%).

Average rainfall in December
Clères, France

  • Average rainfall in December: 60mm

The wettest month (with the highest rainfall) is December (60mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in December
Clères, France

  • Average rainfall days in December: 16.2 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is September (12.1 days).

Average snowfall in December
Clères, France

  • Average snowfall in December: 12mm

The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Clères, France

  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 8h and 12min

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

  • Average sunshine in December: 3h and 54min

The months with the most sunshine are June and July (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in December
Clères, France

  • Average sunshine days in December: 11.8 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in December
Clères, France

  • Average UV index in December: 2

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

Average cloud cover in December
Clères, France

  • Average cloud cover in December: 62

The months with the most cloud cover are January and November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 46).

Average visibility in December
Clères, France

  • Average visibility in December: 9km

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