December weather forecastDardilly, France

December

Weather in December

The first month of the winter, December, is also a frosty month in Dardilly, France, with temperature in the range of an average high of 6.7°C (44.1°F) and an average low of 1.5°C (34.7°F).

Temperature

Dardilly's December weather features a light decline in high-temperatures, reducing from a cool 10.4°C (50.7°F) in November to a frosty 6.7°C (44.1°F). Dardilly records an average nighttime low of 1.5°C (34.7°F) in December.

Humidity

With an average relative humidity of 85%, December is the most humid month.

Rainfall

In December, in Dardilly, the rain falls for 16 days. Throughout December, 68mm (2.68") of precipitation is accumulated. Throughout the year, in Dardilly, France, there are 191.8 rainfall days, and 744mm (29.29") of precipitation is accumulated.

Snowfall

January through March, October through December are months with snowfall in Dardilly. In December, in Dardilly, it is snowing for 4.2 days. Throughout December, 35mm (1.38") of snow is accumulated. In Dardilly, France, during the entire year, snow falls for 19.4 days and aggregates up to 149mm (5.87") of snow.

Daylight

With an average of 8h and 42min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 08:02 and sunset at 16:58. On the last day of the month, sunrise is at 08:22 and sunset at 17:06 CET.

Sunshine

The average sunshine in December in Dardilly is 4.7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Dardilly, France. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

Dardilly in December has an average high-temperature of 6.7°C (44.1°F) and an average low-temperature of 1.5°C (34.7°F).

December is the most humid month in Dardilly, with an average relative humidity of 85%.

In December, the average relative humidity in Dardilly, France, is 85%.

In Dardilly, France, during December, the rain falls for 16 days and regularly aggregates up to 68mm (2.68") of precipitation.

In December, in Dardilly, it is snowing for 4.2 days. Throughout December, 35mm (1.38") of snow is accumulated.

The month with the shortest days in Dardilly is December, with an average of 8h and 42min of daylight.

The average day length in December in Dardilly, France, is 8h and 44min.

On the first day of December in Dardilly, sunrise is at 08:02 and sunset at 16:58. On the last day of the month, sunrise is at 08:22 and sunset at 17:06 CET.

In December, the average sunshine duration in Dardilly, France, is 4.7h.

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

The average daily maximum UV index in December in Dardilly is 2. A UV Index estimate of 2, and below, represents 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
Dardilly, France

  • Average high temperature in December: 6.7°C

The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (5.4°C).

  • Average low temperature in December: 1.5°C

The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).

Average pressure in December
Dardilly, France

  • Average pressure in December: 1021.3mbar

The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in December
Dardilly, France

  • Average wind speed in December: 10.7km/h

The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).

Average humidity in December
Dardilly, France

  • Average humidity in December: 85%

The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December
Dardilly, France

  • Average rainfall in December: 68mm

The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is September (41mm).

Average rainfall days in December
Dardilly, France

  • Average rainfall days in December: 16 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is September (12.1 days).

Average snowfall in December
Dardilly, France

  • Average snowfall in December: 35mm

The months with the highest snowfall are January and February (40mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Dardilly, France

  • Average snowfall days in December: 4.2 days

The month with the highest number of snowfall days is January (6.1 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
Dardilly, France

  • Average daylight in December: 8h and 42min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 4h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in December
Dardilly, France

  • Average sunshine days in December: 11.2 days

The month with the most sunshine days is October (14.8 days).
The month with the least sunshine days is May (7.4 days).

Average UV index in December
Dardilly, France

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Dardilly, France

  • Average cloud cover in December: 53

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in December
Dardilly, France

  • Average visibility in December: 8km

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