December weather forecastPlogonnec, France
December
Weather in December
The first month of the winter, December, is also a fresh month in Plogonnec, France, with an average temperature ranging between max 10.5°C (50.9°F) and min 7°C (44.6°F).Temperature
December's arrival brings an average high-temperature of a still fresh 10.5°C (50.9°F), slightly deviating from November's 12.5°C (54.5°F). In Plogonnec, the month of December records an average minimum temperature of 7°C (44.6°F), a slight dip from the daily highs.Humidity
With an average relative humidity of 85%, December is the most humid month.Rainfall
The month with the most rainfall is December, when the rain falls for 19.5 days and typically aggregates up to 95mm (3.74") of precipitation.Snowfall
January, February and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 2.1 snowfall days, and 13mm (0.51") 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 08:46 and sunset at 17:25. On the last day of the month, sunrise is at 09:06 and sunset at 17:33 CET.
Sunshine
December has the least sunshine of the year in Plogonnec, France, with an average of 3.4h of sunshine.UV index
The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during December leads to these instructions:
Adopt protective measures - It is advised to guard against sun damage. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Plogonnec, France
- Average high temperature in December: 10.5°C
The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (9.7°C).
- Average low temperature in December: 7°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (5.1°C).
Average pressure in December
Plogonnec, France
- Average pressure in December: 1018mbar
The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in December
Plogonnec, France
- Average wind speed in December: 20.4km/h
The windiest month (with the highest average wind speed) is January (20.6km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).
Average humidity in December
Plogonnec, France
- Average humidity in December: 85%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is April (79%).
Average rainfall in December
Plogonnec, France
- Average rainfall in December: 95mm
The wettest month (with the highest rainfall) is December (95mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in December
Plogonnec, France
- Average rainfall days in December: 19.5 days
The month with the highest number of rainy days is January (20.4 days).
The month with the least rainy days is September (12.2 days).
Average snowfall in December
Plogonnec, France
- Average snowfall in December: 1mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Plogonnec, France
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Plogonnec, 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 24min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Plogonnec, France
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is November (7.5 days).
Average UV index in December
Plogonnec, France
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Plogonnec, France
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 40).
Average visibility in December
Plogonnec, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





