December weather forecastLanton, France

December

Weather in December

The first month of the winter, December, is also a fresh month in Lanton, France, with an average temperature fluctuating between 11.9°C (53.4°F) and 7.5°C (45.5°F).

Temperature

Lanton registers an average high-temperature of a cool 11.9°C (53.4°F) at the commencement of December, closely related to the preceding month. Recording a slight decline in temperature during the nights, Lanton's December temperatures average at a frosty 7.5°C (45.5°F).

Humidity

In December, the average relative humidity is 80%.

Rainfall

In Lanton, in December, it is raining for 14 days, with typically 62mm (2.44") of accumulated precipitation. In Lanton, during the entire year, the rain falls for 160.9 days and collects up to 555mm (21.85") of precipitation.

Snowfall

January, February and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 1mm (0.04") of snow. In Lanton, during the entire year, snow falls for 1.4 days and aggregates up to 12mm (0.47") of snow.

Sea temperature

In Lanton, the average seawater temperature in December is 13.8°C (56.8°F).
Note: Without suitable protection, venturing into 13.8°C (56.8°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths.

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year.
On the first day of December in Lanton, sunrise is at 08:21 and sunset at 17:25. On the last day of the month, sunrise is at 08:41 and sunset at 17:33 CET.

Sunshine

November and December, with an average of 4.9h of sunshine, are months with the least sunshine in Lanton.

UV index

The months with the lowest UV index in Lanton are January through March, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 3 in December leads to these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.

Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in December, in Lanton, records 11.9°C (53.4°F), while the low-temperature is 7.5°C (45.5°F).

The average relative humidity in December in Lanton is 80%.

In December, in Lanton, the rain falls for 14 days. Throughout December, 62mm (2.44") of precipitation is accumulated.

December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 1mm (0.04") of snow.

In December, the average sea temperature in Lanton, France, is 13.8°C (56.8°F). Swimming in 13.8°C (56.8°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

The month with the shortest days in Lanton is December, with an average of 8h and 54min of daylight.

In December, the average day length in Lanton, France, is 8h and 53min.

In December, on the first day of the month, sunrise is at 08:21 and sunset at 17:25. On the last day of the month, in Lanton, sunrise is at 08:41 and sunset at 17:33 CET.

The months with the least sunshine in Lanton, France, are November and December, with an average of 4.9h of sunshine.

The average sunshine duration in December in Lanton is 4.9h.

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

In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

14.5°C

11.9°C

10.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

16.5km/h

16.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.3

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

11.4

15.4

14.2

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Lanton, France

Average high temperature in December: 11.9°C

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (10.5°C).

Average low temperature in December: 7.5°C

The months with the highest average low temperature are July and August (17.4°C).
The coldest month (with the lowest average low temperature) is February (6°C).

Average pressure in December
Lanton, France

Average pressure in December: 1021mbar

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is November (1015mbar).

Average wind speed in December
Lanton, France

Average wind speed in December: 15.1km/h

The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

Average humidity in December
Lanton, France

Average humidity in December: 80%

The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are August and September (71%).

Average rainfall in December
Lanton, France

Average rainfall in December: 62mm

The wettest month (with the highest rainfall) is November (89mm).
The driest months (with the least rainfall) are August and September (29mm).

Average rainfall days in December
Lanton, France

Average rainfall days in December: 14 days

The month with the highest number of rainy days is November (17.1 days).
The month with the least rainy days is September (10.4 days).

Average snowfall in December
Lanton, France

Average snowfall in December: 1mm

The month with the highest snowfall is February (9mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Lanton, France

Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average sea temperature in December
Lanton, France

Average sea temperature in December: 13.8°C

The best month for swimming (with the highest average sea temperature) is August (20.6°C).
The coldest month (with the lowest average sea temperature) is February (11.3°C).

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

Average daylight in December: 8h and 54min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

Average sunshine in December: 4h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are November and December (Average sunshine: 4h and 54min).

Average sunshine days in December
Lanton, France

Average sunshine days in December: 15.4 days

The month with the most sunshine days is September (17.8 days).
The month with the least sunshine days is November (11.4 days).

Average UV index in December
Lanton, France

Average UV index in December: 3

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

Average cloud cover in December
Lanton, France

Average cloud cover in December: 48

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 28).

Average visibility in December
Lanton, France

Average visibility in December: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January and November (9km).