December weather forecastTrets, France

December

Weather in December

December, the first month of the winter in Trets, is also a fresh month, with an average temperature varying between 6.9°C (44.4°F) and 11.3°C (52.3°F).

Temperature

With December's onset, the weather reveals a slight temperature decrease, transitioning from a refreshing 14.3°C (57.7°F) in November to a fresh 11.3°C (52.3°F). Consistently, Trets reports average nighttime temperatures of 6.9°C (44.4°F) during December, a marginal step down from its daytime highs.

Humidity

November and December, with an average relative humidity of 75%, are the most humid months.

Rainfall

In Trets, in December, it is raining for 9.3 days, with typically 38mm (1.5") of accumulated precipitation. In Trets, during the entire year, the rain falls for 107.1 days and collects up to 468mm (18.43") of precipitation.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Trets, France, there are 1.5 snowfall days, and 8mm (0.31") of snow is accumulated.

Daylight

With an average of 9h and 0min of daylight, December has the shortest days of the year in Trets, France.
On the first day of the month, sunrise is at 07:50 and sunset at 17:02. On the last day of December, in Trets, sunrise is at 08:09 and sunset at 17:11 CET.

Sunshine

The average sunshine in December is 6.2h.

UV index

The months with the lowest UV index in Trets are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 3 during December translates into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Boost your sun resistance with garments that are densely woven yet spacious. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

The average high-temperature and low-temperature in Trets, France, during December are 11.3°C (52.3°F) and 6.9°C (44.4°F) respectively. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is calculated to be 29°C (84.2°F).

November and December, with an average relative humidity of 75%, are most humid months in Trets, France.

In Trets, France, the average relative humidity in December is 75%.

In December, the rain falls for 9.3 days. Throughout December, 38mm (1.5") of precipitation is accumulated.

December is the first month it typically snows in Trets, France. Throughout December, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow.

The month with the shortest days is December, with an average of 9h and 0min of daylight.

In Trets, the average day length in December is 9h and 1min.

In December, on the first day of the month, sunrise is at 07:50 and sunset at 17:02. On the last day of the month, in Trets, France, sunrise is at 08:09 and sunset at 17:11 CET.

In Trets, France, the average sunshine duration in December is 6.2h.

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Trets, France.

In December, the average daily maximum UV index in Trets, France, is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Trets, France

  • Average high temperature in December: 11.3°C

The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (10.1°C).

  • Average low temperature in December: 6.9°C

The month with the highest average low temperature is August (20.3°C).
The coldest month (with the lowest average low temperature) is February (5.5°C).

Average pressure in December
Trets, France

  • Average pressure in December: 1019.2mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).

Average wind speed in December
Trets, France

  • Average wind speed in December: 18.3km/h

The windiest month (with the highest average wind speed) is February (19.4km/h).
The calmest month (with the lowest average wind speed) is August (13.5km/h).

Average humidity in December
Trets, France

  • Average humidity in December: 75%

The months with the highest relative humidity are November and December (75%).
The months with the lowest relative humidity are July and August (63%).

Average rainfall in December
Trets, France

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is July (13mm).

Average rainfall days in December
Trets, France

  • Average rainfall days in December: 9.3 days

The month with the highest number of rainy days is November (11.9 days).
The month with the least rainy days is July (4.6 days).

Average snowfall in December
Trets, France

  • Average snowfall in December: 1mm

The month with the highest snowfall is February (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Trets, France

  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Trets, 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 12min

The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and November (Average sunshine: 6h and 0min).

Average sunshine days in December
Trets, France

  • Average sunshine days in December: 19.4 days

The month with the most sunshine days is July (24 days).
The month with the least sunshine days is November (16.3 days).

Average UV index in December
Trets, France

  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Trets, France

  • Average cloud cover in December: 31

The months with the most cloud cover are January and November (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 10).

Average visibility in December
Trets, France

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).