December weather forecastSizun, France
December weather for Sizun, France: The first month of the winter, December, is still a cool month in Sizun, France, with an average temperature ranging between max 10.2°C (50.4°F) and min 6.5°C (43.7°F). In Sizun, in December, snow falls for 1.1 days, with typically accumulated 6mm (0.24") of snow.
December
Weather in December
The first month of the winter, December, is still a cool month in Sizun, France, with an average temperature ranging between max 10.2°C (50.4°F) and min 6.5°C (43.7°F).Temperature
As December unfolds, the average high-temperature reaches a still fresh 10.2°C (50.4°F), hinting at a slight fluctuation from the previous month. Sizun's nocturnal December readings average at a chilly 6.5°C (43.7°F), showing little variation from the daytime temperatures.Humidity
January and December, with an average relative humidity of 85%, are the most humid months in Sizun, France.Rainfall
In Sizun, during December, the rain falls for 20.6 days and regularly aggregates up to 89mm (3.5") of precipitation. In Sizun, during the entire year, the rain falls for 218.2 days and collects up to 705mm (27.76") of precipitation.Snowfall
Months with snowfall in Sizun, France, are January through March, November and December. In December, in Sizun, it is snowing for 1.1 days. Throughout December, 6mm (0.24") of snow is accumulated. Throughout the year, there are 5.1 snowfall days, and 31mm (1.22") of snow is accumulated.Daylight
With an average of 8h and 24min of daylight, December has the shortest days of the year in Sizun.On the first day of December, sunrise is at 08:47 and sunset at 17:23. On the last day of the month, sunrise is at 09:07 and sunset at 17:31 CET.
Sunshine
December has the least sunshine of the year, with an average of 3.2h of sunshine.UV index
In Sizun, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 3 in December transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sizun, France
- Average high temperature in December: 10.2°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in December: 6.5°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in December
Sizun, France
- Average pressure in December: 1017.3mbar
The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed in December
Sizun, France
- Average wind speed in December: 21.7km/h
The windiest months (with the highest average wind speed) are February and December (21.7km/h).
The calmest months (with the lowest average wind speed) are July and August (14.8km/h).
Average humidity in December
Sizun, France
- Average humidity in December: 85%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall in December
Sizun, France
- Average rainfall in December: 89mm
The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in December
Sizun, France
- Average rainfall days in December: 20.6 days
The month with the highest number of rainy days is November (21.1 days).
The month with the least rainy days is September (14.4 days).
Average snowfall in December
Sizun, France
- Average snowfall in December: 6mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Sizun, France
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (2 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
Sizun, 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 12min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in December
Sizun, France
- Average sunshine days in December: 6.9 days
The month with the most sunshine days is September (11.2 days).
The month with the least sunshine days is November (5.9 days).
Average UV index in December
Sizun, France
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in December
Sizun, France
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in December
Sizun, 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).





