December weather forecastTroncens, France

December

Weather in December

December, the first month of the winter in Troncens, is still a chilly month, with temperature in the range of an average high of 8.5°C (47.3°F) and an average low of 1.8°C (35.2°F).

Temperature

Troncens, France, sees the arrival of December with an average high-temperature of a frosty 8.5°C (47.3°F), indicating a subtle variation from November. An average low-temperature of 1.8°C (35.2°F) is anticipated throughout the nights in Troncens, France, during December.

Humidity

In Troncens, the average relative humidity in December is 78%.

Rainfall

In Troncens, during December, the rain falls for 13 days and regularly aggregates up to 56mm (2.2") of precipitation. Throughout the year, in Troncens, France, there are 189.5 rainfall days, and 784mm (30.87") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Troncens, in December, during 1.4 snowfall days, 8mm (0.31") of snow is typically accumulated. Throughout the year, in Troncens, there are 11.2 snowfall days, and 127mm (5") of snow is accumulated.

Daylight

The month with the shortest days in Troncens is December, with an average of 9h and 0min of daylight.
On the first day of December, sunrise is at 08:12 and sunset at 17:24. On the last day of the month, sunrise is at 08:31 and sunset at 17:32 CET.

Sunshine

In Troncens, the average sunshine in December is 6.1h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

Troncens in December has an average high-temperature of 8.5°C (47.3°F) and an average low-temperature of 1.8°C (35.2°F).

In December, the average relative humidity in Troncens, France, is 78%.

In Troncens, in December, during 13 rainfall days, 56mm (2.2") of precipitation is typically accumulated.

In Troncens, France, in December, snow falls for 1.4 days, with typically accumulated 8mm (0.31") of snow.

December has the shortest days of the year in Troncens, France, with an average of 9h and 0min of daylight.

The average day length in December in Troncens is 9h and 1min.

In December, on the first day of the month, sunrise is at 08:12 and sunset at 17:24. On the last day of the month, in Troncens, France, sunrise is at 08:31 and sunset at 17:32 CET.

In December, the average sunshine duration in Troncens is 6.1h.

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

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
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
Troncens, France

  • Average high temperature in December: 8.5°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in December: 1.8°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).

Average pressure in December
Troncens, France

  • Average pressure in December: 1021.9mbar

The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in December
Troncens, France

  • Average wind speed in December: 8.3km/h

The windiest month (with the highest average wind speed) is February (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).

Average humidity in December
Troncens, France

  • Average humidity in December: 78%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are August, September and October (73%).

Average rainfall in December
Troncens, France

  • Average rainfall in December: 56mm

The wettest month (with the highest rainfall) is May (92mm).
The driest month (with the least rainfall) is September (44mm).

Average rainfall days in December
Troncens, France

  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is April (19.7 days).
The month with the least rainy days is October (12.3 days).

Average snowfall in December
Troncens, France

  • Average snowfall in December: 8mm

The month with the highest snowfall is February (56mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Troncens, France

  • Average snowfall days in December: 1.4 days

The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 6h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 36min).

Average sunshine days in December
Troncens, France

  • Average sunshine days in December: 15.3 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is April (7.9 days).

Average UV index in December
Troncens, 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
Troncens, France

  • Average cloud cover in December: 36

The month with the most cloud cover is April (Cloud cover 44).
The month with the least cloud cover is September (Cloud cover 28).

Average visibility in December
Troncens, France

  • Average visibility in December: 9km

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