Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
December's arrival brings an average high-temperature of a still cool 10.7°C (51.3°F), slightly deviating from November's 12.5°C (54.5°F). Cléden-Cap-Sizun registers an average low-temperature of 7.8°C (46°F) throughout December, a modest decrease from its daytime highs.Humidity
The months with the highest humidity are January, June, October and December, with an average relative humidity of 82%.Rainfall
In Cléden-Cap-Sizun, in December, during 19.2 rainfall days, 79mm (3.11") of precipitation is typically accumulated. In Cléden-Cap-Sizun, during the entire year, the rain falls for 188.5 days and collects up to 593mm (23.35") of precipitation.Snowfall
Months with snowfall in Cléden-Cap-Sizun are January through March, November and December. In Cléden-Cap-Sizun, during December, snow falls for 0.6 days and regularly aggregates up to 1mm (0.04") of snow. Throughout the year, there are 2.6 snowfall days, and 14mm (0.55") 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 the month, sunrise is at 08:48 and sunset at 17:27. On the last day of December, in Cléden-Cap-Sizun, sunrise is at 09:08 and sunset at 17:35 CET.
Sunshine
With an average of 3.4h of sunshine, December has the least sunshine of the year.UV index
In Cléden-Cap-Sizun, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Cléden-Cap-Sizun in December?
What are the most humid months in Cléden-Cap-Sizun?
What is the average humidity in December in Cléden-Cap-Sizun?
How much does it rain in Cléden-Cap-Sizun in December?
How much does it snow in Cléden-Cap-Sizun in December?
What is the month with the shortest days in Cléden-Cap-Sizun?
How many hours of daylight does Cléden-Cap-Sizun have in December?
When is the sunrise / sunset in December in Cléden-Cap-Sizun?
What is the month with the least sunshine in Cléden-Cap-Sizun?
How long on average sun shines in December in Cléden-Cap-Sizun?
What is the UV index reading in December in Cléden-Cap-Sizun?
Average temperature in December
Cléden-Cap-Sizun, France
- Average high temperature in December: 10.7°C
The warmest month (with the highest average high temperature) is July (19.6°C).
The month with the lowest average high temperature is February (9.7°C).
- Average low temperature in December: 7.8°C
The months with the highest average low temperature are July and August (14.4°C).
The coldest month (with the lowest average low temperature) is February (6.1°C).
Average pressure in December
Cléden-Cap-Sizun, France
- Average pressure in December: 1017.5mbar
The month with the highest atmospheric pressure is September (1018.4mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in December
Cléden-Cap-Sizun, France
- Average wind speed in December: 24.7km/h
The windiest month (with the highest average wind speed) is December (24.7km/h).
The calmest months (with the lowest average wind speed) are July and August (16.4km/h).
Average humidity in December
Cléden-Cap-Sizun, France
- Average humidity in December: 82%
The months with the highest relative humidity are January, June, October and December (82%).
The month with the lowest relative humidity is April (79%).
Average rainfall in December
Cléden-Cap-Sizun, France
- Average rainfall in December: 79mm
The wettest month (with the highest rainfall) is November (88mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in December
Cléden-Cap-Sizun, France
- Average rainfall days in December: 19.2 days
The month with the highest number of rainy days is January (20.5 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in December
Cléden-Cap-Sizun, France
- Average snowfall in December: 1mm
The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Cléden-Cap-Sizun, France
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Cléden-Cap-Sizun, France
- Average daylight in December: 8h and 2min
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 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Cléden-Cap-Sizun, France
- Average sunshine days in December: 8.5 days
The months with the most sunshine days are May and September (14.6 days).
The month with the least sunshine days is November (6.6 days).
Average UV index in December
Cléden-Cap-Sizun, 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
Cléden-Cap-Sizun, France
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 40).
Average visibility in December
Cléden-Cap-Sizun, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, June, September and October (10km).
The months with the lowest visibility are January, May, July, August, November and December (9km).
