December weather forecastPenmarch, France

December

Weather in December

The first month of the winter, December, is still a cool month in Penmarch, France, with an average temperature ranging between max 11.4°C (52.5°F) and min 9°C (48.2°F).

Temperature

Penmarch sees the arrival of December with an average high-temperature of a fresh 11.4°C (52.5°F), indicating a subtle variation from November. In Penmarch, the nightly December temperatures experience a slight descent from daily highs to an average low of 9°C (48.2°F).

Humidity

June through August and December, with an average relative humidity of 81%, are the most humid months in Penmarch.

Rainfall

In Penmarch, in December, it is raining for 13.4 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, in Penmarch, there are 143.4 rainfall days, and 281mm (11.06") of precipitation is accumulated.

Snowfall

January and December are months with snowfall in Penmarch, France. December has the most snowfall days of the year in Penmarch, France. Snow falls for 0.2 days.

Daylight

December has the shortest days of the year, with an average of 8h and 30min of daylight.
On the first day of December, sunrise is at 08:45 and sunset at 17:27. On the last day of the month, sunrise is at 09:06 and sunset at 17:34 CET.

Sunshine

December has the least sunshine of the year, with an average of 3.6h of sunshine.

UV index

The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Penmarch, in December, the average high-temperature is 11.4°C (52.5°F), and the average low-temperature is 9°C (48.2°F).

June through August and December, with an average relative humidity of 81%, are most humid months in Penmarch.

The average relative humidity in December in Penmarch, France, is 81%.

In Penmarch, in December, during 13.4 rainfall days, 25mm (0.98") of precipitation is typically accumulated.

The month with the most snowfall days in Penmarch, France, is December, when snow falls for 0.2 days.

December is the first month it typically snows in Penmarch. Throughout December, there are 0.2 snowfall days.

December has the shortest days of the year in Penmarch, France, with an average of 8h and 30min of daylight.

The average day length in December in Penmarch, France, is 8h and 29min.

On the first day of December in Penmarch, France, sunrise is at 08:45 and sunset at 17:27. On the last day of the month, sunrise is at 09:06 and sunset at 17:34 CET.

December has the least sunshine of the year in Penmarch, France, with an average of 3.6h of sunshine.

In December, the average sunshine duration in Penmarch, France, is 3.6h.

January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Penmarch, France.

The average daily maximum UV index in December in Penmarch, France, is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

13.3°C

11.4°C

10.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

28.6km/h

28.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

14.8

13.4

15.6

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

10.8

12.7

10.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Penmarch, France

Average high temperature in December: 11.4°C

The warmest month (with the highest average high temperature) is July (19.4°C).
The month with the lowest average high temperature is February (9.8°C).

Average low temperature in December: 9°C

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (7.1°C).

Average pressure in December
Penmarch, France

Average pressure in December: 1018.1mbar

The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).

Average wind speed in December
Penmarch, France

Average wind speed in December: 27.2km/h

The windiest month (with the highest average wind speed) is January (27.3km/h).
The calmest month (with the lowest average wind speed) is August (18km/h).

Average humidity in December
Penmarch, France

Average humidity in December: 81%

The months with the highest relative humidity are June, July, August and December (81%).
The months with the lowest relative humidity are February, March, April and September (79%).

Average rainfall in December
Penmarch, France

Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is November (40mm).
The driest month (with the least rainfall) is September (13mm).

Average rainfall days in December
Penmarch, France

Average rainfall days in December: 13.4 days

The month with the highest number of rainy days is January (15.6 days).
The month with the least rainy days is September (8.4 days).

Average snowfall days in December
Penmarch, France

Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December: 8h and 30min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

Average sunshine in December: 3h and 36min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in December
Penmarch, France

Average sunshine days in December: 12.7 days

The month with the most sunshine days is September (19.2 days).
The months with the least sunshine days are January and November (10.8 days).

Average UV index in December
Penmarch, France

Average UV index in December: 3

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).

Average cloud cover in December
Penmarch, France

Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 37).

Average visibility in December
Penmarch, France

Average visibility in December: 10km

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