December weather forecastCoyecques, France

December

Weather in December

December, the first month of the winter in Coyecques, is also a frosty month, with an average temperature fluctuating between 5.4°C (41.7°F) and 8.3°C (46.9°F).

Temperature

December experiences an average high-temperature of a chilly 8.3°C (46.9°F), barely different from November's 10.9°C (51.6°F). Coyecques's temperature during December nights registers a minor decrease to an average low of 5.4°C (41.7°F).

Humidity

January, November and December, with an average relative humidity of 84%, are the most humid months.

Rainfall

The month with the most rainfall is December, when the rain falls for 17.8 days and typically aggregates up to 83mm (3.27") of precipitation.

Snowfall

Months with snowfall in Coyecques are January through March, November and December. In Coyecques, in December, snow falls for 1.2 days, with typically accumulated 8mm (0.31") of snow. Throughout the year, in Coyecques, there are 7.4 snowfall days, and 40mm (1.57") of snow is accumulated.

Daylight

With an average of 8h and 6min of daylight, December has the shortest days of the year.
On the first day of December in Coyecques, sunrise is at 08:31 and sunset at 16:49. On the last day of the month, sunrise is at 08:52 and sunset at 16:56 CET.

Sunshine

In December, the average sunshine is 4.1h.

UV index

The average daily maximum UV index in December in Coyecques is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 3 during December translates into the following directions:
Act with care - The suggestion to avoid sunburn is emphasized. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

The high-temperature, in December, in Coyecques, records 8.3°C (46.9°F), while the low-temperature is 5.4°C (41.7°F).

The months with the highest humidity in Coyecques are January, November and December, with an average relative humidity of 84%.

The average relative humidity in December is 84%.

The month with the most rainfall in Coyecques, France, is December, when the rain falls for 17.8 days and typically aggregates up to 83mm (3.27") of precipitation.

In December, in Coyecques, France, the rain falls for 17.8 days. Throughout December, 83mm (3.27") of precipitation is accumulated.

In December, in Coyecques, France, it is snowing for 1.2 days. Throughout December, 8mm (0.31") of snow is accumulated.

December has the shortest days of the year in Coyecques, France, with an average of 8h and 6min of daylight.

The average day length in December in Coyecques, France, is 8h and 4min.

On the first day of December in Coyecques, France, sunrise is at 08:31 and sunset at 16:49. On the last day of the month, sunrise is at 08:52 and sunset at 16:56 CET.

The average sunshine duration in December in Coyecques is 4.1h.

In December, the average daily maximum UV index in Coyecques is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Coyecques, France

  • Average high temperature in December: 8.3°C

The warmest month (with the highest average high temperature) is August (19.8°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in December: 5.4°C

The month with the highest average low temperature is August (15.2°C).
The coldest months (with the lowest average low temperature) are January and February (3.7°C).

Average pressure in December
Coyecques, France

  • Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).

Average wind speed in December
Coyecques, France

  • Average wind speed in December: 25.6km/h

The windiest month (with the highest average wind speed) is December (25.6km/h).
The calmest months (with the lowest average wind speed) are July and August (17.2km/h).

Average humidity in December
Coyecques, France

  • Average humidity in December: 84%

The months with the highest relative humidity are January, November and December (84%).
The months with the lowest relative humidity are August and September (79%).

Average rainfall in December
Coyecques, France

  • Average rainfall in December: 83mm

The wettest month (with the highest rainfall) is December (83mm).
The driest month (with the least rainfall) is April (29mm).

Average rainfall days in December
Coyecques, France

  • Average rainfall days in December: 17.8 days

The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is April (13.3 days).

Average snowfall in December
Coyecques, France

  • Average snowfall in December: 8mm

The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Coyecques, France

  • Average snowfall days in December: 1.2 days

The month with the highest number of snowfall days is February (2.6 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
Coyecques, France

  • Average daylight in December: 8h and 6min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 4h and 6min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 3h and 48min).

Average sunshine days in December
Coyecques, France

  • Average sunshine days in December: 9 days

The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is November (8.5 days).

Average UV index in December
Coyecques, France

  • Average UV index in December: 3

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

Average cloud cover in December
Coyecques, France

  • Average cloud cover in December: 61

The month with the most cloud cover is November (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 40).

Average visibility in December
Coyecques, France

  • Average visibility in December: 9km

The months with the highest visibility are March, April, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, May, November and December (9km).