December weather forecastPloërmel, France

December

Weather in December

December, the first month of the winter in Ploërmel, is still a cool month, with temperature in the range of an average high of 10.5°C (50.9°F) and an average low of 7.3°C (45.1°F).

Temperature

December's advent presents an average high-temperature of a still cool 10.5°C (50.9°F), indicating a slight variation from the conditions of the previous month. December's average low temperature in Ploërmel is a frosty 7.3°C (45.1°F), displaying a subtle drop from its daily peak.

Humidity

January and December, with an average relative humidity of 83%, are the most humid months.

Rainfall

In Ploërmel, during December, the rain falls for 16.1 days and regularly aggregates up to 76mm (2.99") of precipitation. In Ploërmel, during the entire year, the rain falls for 169.8 days and collects up to 593mm (23.35") of precipitation.

Snowfall

February, April and December are months with snowfall. The months with the most snowfall are February, April and December, with an average 1mm (0.04") of accumulated snow.

Daylight

With an average of 8h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 08:38 and sunset at 17:19. On the last day of the month, sunrise is at 08:58 and sunset at 17:26 CET.

Sunshine

In December, the average sunshine is 4.6h.

UV index

The months with the lowest UV index in Ploërmel are January through April, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 3 during December, leads to the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

In Ploërmel, in December, the average high-temperature is 10.5°C (50.9°F), and the average low-temperature is 7.3°C (45.1°F).

The months with the highest humidity in Ploërmel, France, are January and December, with an average relative humidity of 83%.

The average relative humidity in December is 83%.

In Ploërmel, in December, during 16.1 rainfall days, 76mm (2.99") of precipitation is typically accumulated.

The months with the most snowfall in Ploërmel, France, are February, April and December, with an average 1mm (0.04") of accumulated snow.

December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow.

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

The average day length in December in Ploërmel, France, is 8h and 28min.

On the first day of December in Ploërmel, sunrise is at 08:38 and sunset at 17:19. On the last day of the month, sunrise is at 08:58 and sunset at 17:26 CET.

In December, the average sunshine duration in Ploërmel, France, is 4.6h.

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

The average daily maximum UV index in December in Ploërmel is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Ploërmel, France

  • Average high temperature in December: 10.5°C

The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (9.3°C).

  • Average low temperature in December: 7.3°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).

Average pressure in December
Ploërmel, France

  • Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013mbar).

Average wind speed in December
Ploërmel, France

  • Average wind speed in December: 22.9km/h

The windiest month (with the highest average wind speed) is December (22.9km/h).
The calmest month (with the lowest average wind speed) is August (15.5km/h).

Average humidity in December
Ploërmel, France

  • Average humidity in December: 83%

The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are August and September (78%).

Average rainfall in December
Ploërmel, France

  • Average rainfall in December: 76mm

The wettest month (with the highest rainfall) is November (81mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in December
Ploërmel, France

  • Average rainfall days in December: 16.1 days

The month with the highest number of rainy days is January (17.7 days).
The month with the least rainy days is September (10 days).

Average snowfall in December
Ploërmel, France

  • Average snowfall in December: 1mm

The months with the highest snowfall are February, April and December (1mm).
The months with the least snowfall are January, March, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Ploërmel, France

  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is February (0.5 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
Ploërmel, France

  • Average daylight in December: 8h and 30min

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 30min).

  • Average sunshine in December: 4h and 36min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in December
Ploërmel, France

  • Average sunshine days in December: 11.4 days

The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is November (10.4 days).

Average UV index in December
Ploërmel, France

  • Average UV index in December: 3

The months with the highest UV index are June, July and August (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
Ploërmel, France

  • Average cloud cover in December: 52

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 33).

Average visibility in December
Ploërmel, France

  • Average visibility in December: 10km

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