December weather forecastEffry, France

December

Weather in December

The first month of the winter, December, is still a cold month in Effry, France, with temperature in the range of an average high of 5.2°C (41.4°F) and an average low of 1.2°C (34.2°F).

Temperature

With the onset of December, Effry experiences a modest temperature adjustment, with the average high-temperature gently receding from a frosty 8.5°C (47.3°F) in November to an icy 5.2°C (41.4°F). During December, Effry's nights hold steady with an average temperature of 1.2°C (34.2°F), barely dropping from the daytime highs.

Humidity

December is the most humid month, with an average relative humidity of 92%.

Rainfall

The month with the most rainfall is December, when the rain falls for 18.4 days and typically aggregates up to 80mm (3.15") of precipitation.

Snowfall

Months with snowfall in Effry, France, are January through April, October through December. In December, it is snowing for 3.8 days. Throughout December, 39mm (1.54") of snow is accumulated. In Effry, France, during the entire year, snow falls for 16.5 days and aggregates up to 171mm (6.73") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 12min of daylight.
On the first day of December, sunrise is at 08:21 and sunset at 16:45. On the last day of the month, sunrise is at 08:42 and sunset at 16:52 CET.

Sunshine

The month with the least sunshine in Effry, France, is December, with an average of 3.3h of sunshine.

UV index

The months with the lowest UV index in Effry are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Enhance your sun protection with tightly woven, yet airy clothing. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

In Effry, in December, the average high-temperature is 5.2°C (41.4°F), and the average low-temperature is 1.2°C (34.2°F).

December is the most humid month in Effry, France, with an average relative humidity of 92%.

The average relative humidity in December in Effry, France, is 92%.

The month with the most rainfall is December, when the rain falls for 18.4 days and typically aggregates up to 80mm (3.15") of precipitation.

In Effry, in December, during 18.4 rainfall days, 80mm (3.15") of precipitation is typically accumulated.

In Effry, during December, snow falls for 3.8 days and regularly aggregates up to 39mm (1.54") of snow.

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

The average day length in December in Effry, France, is 8h and 11min.

On the first day of December in Effry, sunrise is at 08:21 and sunset at 16:45. On the last day of the month, sunrise is at 08:42 and sunset at 16:52 CET.

With an average of 3.3h of sunshine, December has the least sunshine of the year in Effry, France.

In Effry, France, the average sunshine duration in December is 3.3h.

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

In Effry, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Effry, France

  • Average high temperature in December: 5.2°C

The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (3.9°C).

  • Average low temperature in December: 1.2°C

The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

Average pressure in December
Effry, France

  • Average pressure in December: 1017.7mbar

The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

Average wind speed in December
Effry, France

  • Average wind speed in December: 15.6km/h

The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).

Average humidity in December
Effry, France

  • Average humidity in December: 92%

The month with the highest relative humidity is December (92%).
The month with the lowest relative humidity is August (78%).

Average rainfall in December
Effry, France

  • Average rainfall in December: 80mm

The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days in December
Effry, France

  • Average rainfall days in December: 18.4 days

The month with the highest number of rainy days is December (18.4 days).
The month with the least rainy days is September (12.8 days).

Average snowfall in December
Effry, France

  • Average snowfall in December: 39mm

The month with the highest snowfall is January (56mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Effry, France

  • Average snowfall days in December: 3.8 days

The months with the highest number of snowfall days are January and February (4.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Effry, 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: 3h and 18min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in December
Effry, France

  • Average sunshine days in December: 9.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is December (9.5 days).

Average UV index in December
Effry, France

  • Average UV index in December: 2

The months with the highest UV index are June and 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
Effry, France

  • Average cloud cover in December: 68

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in December
Effry, France

  • Average visibility in December: 8km

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