December weather forecastLe Tréhou, France

December weather for Le Tréhou, France: The first month of the winter, December, is still a cool month in Le Tréhou, France, with an average temperature fluctuating between 6.5°C (43.7°F) and 10.2°C (50.4°F). The month with the shortest days in Le Tréhou is December, with an average of 8h and 24min of daylight.

December

Weather in December

The first month of the winter, December, is still a cool month in Le Tréhou, France, with an average temperature fluctuating between 6.5°C (43.7°F) and 10.2°C (50.4°F).

Temperature

The arrival of December records an average high-temperature of a still fresh 10.2°C (50.4°F), closely related to the 12.1°C (53.8°F) observed in November. Nighttime temperature sees a small decrement from daytime highs, dipping to an average of 6.5°C (43.7°F) during December.

Humidity

The months with the highest humidity in Le Tréhou, France, are January and December, with an average relative humidity of 85%.

Rainfall

In Le Tréhou, in December, during 20.6 rainfall days, 89mm (3.5") of precipitation is typically accumulated. Throughout the year, there are 218.2 rainfall days, and 705mm (27.76") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Le Tréhou. In Le Tréhou, in December, during 1.1 snowfall days, 6mm (0.24") of snow is typically accumulated. 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 Le Tréhou, with an average of 8h and 24min of daylight.
On the first day of the month, sunrise is at 08:47 and sunset at 17:24. On the last day of December, sunrise is at 09:07 and sunset at 17:31 CET.

Sunshine

With an average of 3.2h of sunshine, December has the least sunshine of the year.

UV index

In Le Tréhou, France, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 3 during December translates into the following directions:
Undertake precautions - Guarding against sun damage is counselled. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

An average high-temperature, in December, in Le Tréhou, is 10.2°C (50.4°F) and the average low-temperature is 6.5°C (43.7°F).

The months with the highest humidity in Le Tréhou are January and December, with an average relative humidity of 85%.

In December, the average relative humidity in Le Tréhou, France, is 85%.

In Le Tréhou, during December, the rain falls for 20.6 days and regularly aggregates up to 89mm (3.5") of precipitation.

In Le Tréhou, during December, snow falls for 1.1 days and regularly aggregates up to 6mm (0.24") of snow.

The month with the shortest days in Le Tréhou is December, with an average of 8h and 24min of daylight.

The average day length in December in Le Tréhou is 8h and 24min.

On the first day of December, sunrise is at 08:47 and sunset at 17:24. On the last day of the month, sunrise is at 09:07 and sunset at 17:31 CET.

The month with the least sunshine is December, with an average of 3.2h of sunshine.

In Le Tréhou, France, the average sunshine duration in December is 3.2h.

The average daily maximum UV index in December in Le Tréhou is 3. A UV Index reading of 3 to 5 represents 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
Le Tréhou, 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
Le Tréhou, 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
Le Tréhou, 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
Le Tréhou, France

  • Average humidity in December: 85%

The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (81%).

Average rainfall in December
Le Tréhou, France

  • Average rainfall in December: 89mm

The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is September (29mm).

Average rainfall days in December
Le Tréhou, 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 (14.4 days).

Average snowfall in December
Le Tréhou, 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
Le Tréhou, 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
Le Tréhou, France

  • Average daylight in December: 8h and 24min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in December: 3h and 12min

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 12min).

Average sunshine days in December
Le Tréhou, France

  • Average sunshine days in December: 6.9 days

The month with the most sunshine days is September (11.2 days).
The month with the least sunshine days is November (5.9 days).

Average UV index in December
Le Tréhou, 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
Le Tréhou, 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
Le Tréhou, 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).