December weather forecastGouarec, France

December

Weather in December

December, the first month of the winter in Gouarec, is also a frosty month, with an average temperature varying between 9.3°C (48.7°F) and 4.7°C (40.5°F).

Temperature

Gouarec experiences a minor change to a chilly 9.3°C (48.7°F) in average high-temperature during December, closely reflecting November. Gouarec documents a consistent average low-temperature of 4.7°C (40.5°F) at night during December.

Humidity

The most humid month is December, with an average relative humidity of 89%.

Rainfall

December is the month with the most rainfall. Rain falls for 17.5 days and accumulates 76mm (2.99") of precipitation.

Snowfall

January through April, November and December are months with snowfall. In December, in Gouarec, it is snowing for 1.6 days. Throughout December, 8mm (0.31") of snow is accumulated. Throughout the year, in Gouarec, there are 8.1 snowfall days, and 46mm (1.81") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 24min of daylight.
On the first day of December, sunrise is at 08:42 and sunset at 17:20. On the last day of the month, sunrise is at 09:03 and sunset at 17:28 CET.

Sunshine

In December, the average sunshine is 3.6h.

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 estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Around midday, solar radiation is most harmful; hence, exposure should be limited. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

During December, Gouarec experiences an average high-temperature of 9.3°C (48.7°F) and a low-temperature of 4.7°C (40.5°F).

December is the most humid month, with an average relative humidity of 89%.

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

The month with the most rainfall in Gouarec is December, when the rain falls for 17.5 days and typically aggregates up to 76mm (2.99") of precipitation.

In Gouarec, in December, during 17.5 rainfall days, 76mm (2.99") of precipitation is typically accumulated.

In December, in Gouarec, it is snowing for 1.6 days. Throughout December, 8mm (0.31") of snow is accumulated.

December has the shortest days of the year in Gouarec, with an average of 8h and 24min of daylight.

In Gouarec, the average day length in December is 8h and 25min.

In December, on the first day of the month, sunrise is at 08:42 and sunset at 17:20. On the last day of the month, in Gouarec, France, sunrise is at 09:03 and sunset at 17:28 CET.

The average sunshine duration in December in Gouarec is 3.6h.

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

The average daily maximum UV index in December in Gouarec, France, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from 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
Gouarec, France

  • Average high temperature in December: 9.3°C

The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (8.4°C).

  • Average low temperature in December: 4.7°C

The months with the highest average low temperature are July and August (12°C).
The coldest month (with the lowest average low temperature) is February (3°C).

Average pressure in December
Gouarec, France

  • Average pressure in December: 1017.9mbar

The month with the highest atmospheric pressure is September (1018.4mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).

Average wind speed in December
Gouarec, France

  • Average wind speed in December: 16.2km/h

The windiest month (with the highest average wind speed) is February (16.9km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).

Average humidity in December
Gouarec, France

  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and September (81%).

Average rainfall in December
Gouarec, France

  • Average rainfall in December: 76mm

The wettest month (with the highest rainfall) is December (76mm).
The driest month (with the least rainfall) is September (23mm).

Average rainfall days in December
Gouarec, France

  • Average rainfall days in December: 17.5 days

The month with the highest number of rainy days is January (18.3 days).
The month with the least rainy days is September (12.4 days).

Average snowfall in December
Gouarec, France

  • Average snowfall in December: 8mm

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

Average snowfall days in December
Gouarec, France

  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 8h and 24min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in December: 3h and 36min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in December
Gouarec, France

  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is November (7.1 days).

Average UV index in December
Gouarec, 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
Gouarec, France

  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 45).

Average visibility in December
Gouarec, France

  • Average visibility in December: 9km

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