December weather forecastTrésilley, France

December weather for Trésilley, France: The month with the most rainfall in Trésilley, France, is December, when the rain falls for 15.7 days and typically aggregates up to 84mm (3.31") of precipitation. The month with the least sunshine in Trésilley, France, is December, with an average of 4.3h of sunshine.

December

Weather in December

December, the first month of the winter in Trésilley, is also a wintry month, with temperature in the range of an average high of 5.5°C (41.9°F) and an average low of 0.7°C (33.3°F).

Temperature

With the beginning of December, the average high-temperature shows a small decrease, transitioning from a chilly 9.2°C (48.6°F) in November to a cold 5.5°C (41.9°F). Nights in December showcase an average temperature of 0.7°C (33.3°F), slightly cooler than the daytime.

Humidity

With an average relative humidity of 88%, December is the most humid month in Trésilley.

Rainfall

The month with the most rainfall in Trésilley, France, is December, when the rain falls for 15.7 days and typically aggregates up to 84mm (3.31") of precipitation.

Snowfall

Months with snowfall are January through March, October through December. In Trésilley, during December, snow falls for 4.5 days and regularly aggregates up to 44mm (1.73") of snow. Throughout the year, in Trésilley, France, there are 19.6 snowfall days, and 215mm (8.46") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 30min of daylight.
On the first day of the month, sunrise is at 08:03 and sunset at 16:47. On the last day of December, sunrise is at 08:23 and sunset at 16:54 CET.

Sunshine

With an average of 4.3h of sunshine, December has the least sunshine of the year.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Trésilley, France. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

The average high-temperature and low-temperature during December are 5.5°C (41.9°F) and 0.7°C (33.3°F) respectively.

With an average relative humidity of 88%, December is the most humid month in Trésilley.

In December, the average relative humidity is 88%.

December is the month with the most rainfall. Rain falls for 15.7 days and accumulates 84mm (3.31") of precipitation.

In Trésilley, France, in December, it is raining for 15.7 days, with typically 84mm (3.31") of accumulated precipitation.

In Trésilley, during December, snow falls for 4.5 days and regularly aggregates up to 44mm (1.73") of snow.

December has the shortest days of the year in Trésilley, with an average of 8h and 30min of daylight.

The average day length in December in Trésilley, France, is 8h and 32min.

In December, on the first day of the month, sunrise is at 08:03 and sunset at 16:47. On the last day of the month, sunrise is at 08:23 and sunset at 16:54 CET.

The month with the least sunshine in Trésilley, France, is December, with an average of 4.3h of sunshine.

The average sunshine duration in December in Trésilley is 4.3h.

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

In December, the average daily maximum UV index in Trésilley is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Trésilley, France

  • Average high temperature in December: 5.5°C

The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (4.2°C).

  • Average low temperature in December: 0.7°C

The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).

Average pressure in December
Trésilley, France

  • Average pressure in December: 1020.5mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).

Average wind speed in December
Trésilley, France

  • Average wind speed in December: 12.7km/h

The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).

Average humidity in December
Trésilley, 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 (78%).

Average rainfall in December
Trésilley, France

  • Average rainfall in December: 84mm

The wettest month (with the highest rainfall) is December (84mm).
The driest month (with the least rainfall) is September (30mm).

Average rainfall days in December
Trésilley, France

  • Average rainfall days in December: 15.7 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is September (11.5 days).

Average snowfall in December
Trésilley, France

  • Average snowfall in December: 44mm

The month with the highest snowfall is January (81mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Trésilley, France

  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Trésilley, France

  • Average daylight in December: 8h and 30min

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 30min).

  • Average sunshine in December: 4h and 18min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).

Average sunshine days in December
Trésilley, France

  • Average sunshine days in December: 11.6 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (7.9 days).

Average UV index in December
Trésilley, France

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Trésilley, France

  • Average cloud cover in December: 56

The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Trésilley, France

  • Average visibility in December: 8km

The months with the highest visibility are February, March, April, July and August (9km).
The months with the lowest visibility are January, May, June, September, October, November and December (8km).