December weather forecastTréclun, France
December
Weather in December
The first month of the winter, December, is still a chilly month in Tréclun, France, with temperature in the range of an average low of 1.3°C (34.3°F) and an average high of 6.1°C (43°F).Temperature
In Tréclun, the average high-temperature in December slightly decreases from 9.5°C (49.1°F) in November to a still chilly 6.1°C (43°F). Tréclun in December experiences a minor decline in temperature, with an average low of 1.3°C (34.3°F) at night.Humidity
December is the most humid month, with an average relative humidity of 88%.Rainfall
In Tréclun, in December, it is raining for 13.3 days, with typically 53mm (2.09") of accumulated precipitation. In Tréclun, France, during the entire year, the rain falls for 171.3 days and collects up to 551mm (21.69") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Tréclun, in December, snow falls for 3.4 days, with typically accumulated 25mm (0.98") of snow. In Tréclun, during the entire year, snow falls for 14.8 days and aggregates up to 100mm (3.94") of snow.Daylight
December has the shortest days of the year in Tréclun, France, with an average of 8h and 36min of daylight.On the first day of the month, sunrise is at 08:05 and sunset at 16:51. On the last day of December, in Tréclun, sunrise is at 08:25 and sunset at 16:58 CET.
Sunshine
With an average of 4.2h of sunshine, December has the least sunshine of the year in Tréclun.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In December, the UV index of 2 transforms into the following advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tréclun, France
- Average high temperature in December: 6.1°C
The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 1.3°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in December
Tréclun, France
- Average pressure in December: 1020.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in December
Tréclun, France
- Average wind speed in December: 13.4km/h
The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in December
Tréclun, France
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Tréclun, France
- Average rainfall in December: 53mm
The wettest month (with the highest rainfall) is June (67mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in December
Tréclun, France
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in December
Tréclun, France
- Average snowfall in December: 25mm
The month with the highest snowfall is January (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Tréclun, France
- Average snowfall days in December: 3.4 days
The month with the highest number of snowfall days is January (4.7 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
Tréclun, France
- Average daylight in December: 8h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 4h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in December
Tréclun, France
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in December
Tréclun, France
- Average UV index in December: 2
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, November and December (UV index 2).
Average cloud cover in December
Tréclun, France
- Average cloud cover in December: 57
The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Tréclun, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, June, July, August and September (9km).
The months with the lowest visibility are January, May, October, November and December (8km).
