December weather forecast
Écully, France

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Weather in December

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

Temperature

December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a cool 10.4°C (50.7°F) in November to a chilly 6.7°C (44.1°F). An average minimum temperature of 1.5°C (34.7°F) marks the month of December.

Humidity

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

Rainfall

In Écully, France, in December, it is raining for 16 days, with typically 68mm (2.68") of accumulated precipitation. In Écully, during the entire year, the rain falls for 191.8 days and collects up to 744mm (29.29") of precipitation.

Snowfall

January through March, October through December are months with snowfall in Écully. In Écully, France, in December, during 4.2 snowfall days, 35mm (1.38") of snow is typically accumulated. Throughout the year, in Écully, there are 19.4 snowfall days, and 149mm (5.87") of snow is accumulated.

Daylight

With an average of 8h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:01 and sunset at 16:58. On the last day of December, in Écully, sunrise is at 08:21 and sunset at 17:06 CET.

Sunshine

In Écully, the average sunshine in December 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. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

How cold does it get in Écully in December?

The high-temperature during December is 6.7°C (44.1°F) and the low-temperature is 1.5°C (34.7°F).

What is the most humid month in Écully?

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

What is the average humidity in December in Écully?

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

How much does it rain in Écully in December?

In Écully, in December, it is raining for 16 days, with typically 68mm (2.68") of accumulated precipitation.

How much does it snow in Écully in December?

In Écully, during December, snow falls for 4.2 days and regularly aggregates up to 35mm (1.38") of snow.

What is the month with the shortest days in Écully?

With an average of 8h and 42min of daylight, December has the shortest days of the year in Écully.

What is the average length of the day in December in Écully?

The average day length in December is 8h and 45min.

What time are sunrise and sunset in December in Écully?

On the first day of December, sunrise is at 08:01 and sunset at 16:58. On the last day of the month, sunrise is at 08:21 and sunset at 17:06 CET.

How many hours of sunshine does Écully have in December?

In December, the average sunshine duration is 4.7h.

What are the months with the lowest UV index in Écully?

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

How high is the UV index in December in Écully?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Écully, France

Average temperature in December - Écully, 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
Écully, France

Average pressure in December - Écully, 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
Écully, France

Average wind speed in December - Écully, 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
Écully, France

Average humidity in December - Écully, 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
Écully, France

Average rainfall in December - Écully, 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
Écully, France

Average rainfall days in December - Écully, 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
Écully, France

Average snowfall in December - Écully, 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
Écully, France

Average snowfall days in December - Écully, 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
Écully, France

Average daylight in December / Average sunshine in December - Écully, France
  • Average daylight in December: 8h and 4min

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 4min

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
Écully, France

Average sunshine days in December - Écully, 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
Écully, France

Average UV index in December - Écully, 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
Écully, France

Average cloud cover in December - Écully, 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
Écully, France

Average visibility in December - Écully, 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).

Écully, France

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