December weather forecastTrégarantec, France
December
Weather in December
The first month of the winter, December, is also a fresh month in Trégarantec, France, with an average temperature fluctuating between 6.5°C (43.7°F) and 10.2°C (50.4°F).Temperature
The transition into December notes an average high-temperature of a still fresh 10.2°C (50.4°F), revealing a mild distinction from the 12.1°C (53.8°F) in November. Trégarantec experiences an average nighttime temperature of 6.5°C (43.7°F) in December, reflecting a minor difference from the day's peak.Humidity
January and December, with an average relative humidity of 85%, are the most humid months.Rainfall
In Trégarantec, in December, it is raining for 20.6 days, with typically 89mm (3.5") of accumulated precipitation. Throughout the year, in Trégarantec, there are 218.3 rainfall days, and 710mm (27.95") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Trégarantec, France. In Trégarantec, during December, snow falls for 1.1 days and regularly aggregates up to 6mm (0.24") of snow. Throughout the year, there are 5.1 snowfall days, and 31mm (1.22") of snow is accumulated.Daylight
December has the shortest days of the year in Trégarantec, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 08:48 and sunset at 17:24. On the last day of December, in Trégarantec, sunrise is at 09:09 and sunset at 17:31 CET.
Sunshine
With an average of 3.1h of sunshine, December has the least sunshine of the year.UV index
In Trégarantec, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 3 in December translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Trégarantec, 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
Trégarantec, 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
Trégarantec, 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
Trégarantec, France
- Average humidity in December: 85%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are April and September (81%).
Average rainfall in December
Trégarantec, France
- Average rainfall in December: 89mm
The wettest month (with the highest rainfall) is November (95mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in December
Trégarantec, 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 (14.5 days).
Average snowfall in December
Trégarantec, 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
Trégarantec, 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
Trégarantec, France
- Average daylight in December: 8h and 24min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 3h and 6min
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 6min).
Average sunshine days in December
Trégarantec, France
- Average sunshine days in December: 6.9 days
The month with the most sunshine days is September (11.3 days).
The month with the least sunshine days is November (5.9 days).
Average UV index in December
Trégarantec, 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
Trégarantec, 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
Trégarantec, 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).
