December weather forecastBray-Dunes, France

December

Weather in December

December, the first month of the winter in Bray-Dunes, is still a chilly month, with an average temperature fluctuating between 7.9°C (46.2°F) and 4.5°C (40.1°F).

Temperature

The commencement of December brings an average high-temperature of a chilly 7.9°C (46.2°F), marking an inconsequential divergence from November. Bray-Dunes observes a consistent average low-temperature of 4.5°C (40.1°F) throughout December nights.

Humidity

The months with the highest humidity in Bray-Dunes are January and December, with an average relative humidity of 84%.

Rainfall

The month with the most rainfall is December, when the rain falls for 16.2 days and typically aggregates up to 53mm (2.09") of precipitation.

Snowfall

January through March, November and December are months with snowfall. The months with the most snowfall are January and December, with an average 23mm (0.91") of accumulated snow.

Sea temperature

In December, the average sea temperature is 10.6°C (51.1°F).
Note: Swimming in 10.6°C (51.1°F) poses a severe threat. Even short exposure to 13°C (55.4°F) is chilling, and going below 10°C (50°F) can cause breathing irregularities and intense cold shock, based on one's stamina.

Daylight

The month with the shortest days in Bray-Dunes is December, with an average of 8h and 0min of daylight.
On the first day of December in Bray-Dunes, sunrise is at 08:31 and sunset at 16:46. On the last day of the month, sunrise is at 08:53 and sunset at 16:52 CET.

Sunshine

January and December, with an average of 4h of sunshine, are months with the least sunshine in Bray-Dunes.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 2 in December translates into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Updated: Feb 7, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in December, in Bray-Dunes, is 7.9°C (46.2°F), while the low-temperature averages to 4.5°C (40.1°F).

January and December, with an average relative humidity of 84%, are most humid months.

The average relative humidity in December in Bray-Dunes, France, is 84%.

December is the month with the most rainfall. Rain falls for 16.2 days and accumulates 53mm (2.09") of precipitation.

In Bray-Dunes, in December, it is raining for 16.2 days, with typically 53mm (2.09") of accumulated precipitation.

The months with the most snowfall in Bray-Dunes are January and December, with an average 23mm (0.91") of accumulated snow.

In Bray-Dunes, France, during December, snow falls for 1.6 days and regularly aggregates up to 23mm (0.91") of snow.

In Bray-Dunes, France, the average seawater temperature in December is 10.6°C (51.1°F). Swimming in 10.6°C (51.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

December has the shortest days of the year, with an average of 8h and 0min of daylight.

In December, the average day length in Bray-Dunes is 8h and 0min.

On the first day of December, sunrise is at 08:31 and sunset at 16:46. On the last day of the month, sunrise is at 08:53 and sunset at 16:52 CET.

The months with the least sunshine are January and December, with an average of 4h of sunshine.

In December, the average sunshine duration in Bray-Dunes is 4h.

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

The average daily maximum UV index in December in Bray-Dunes is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

10.7°C

7.9°C

6.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

21.4km/h

23.6km/h

22.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.1

1.6

2.7

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

11.4

11.3

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Bray-Dunes, France

Average high temperature in December: 7.9°C

The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is January (6.4°C).

Average low temperature in December: 4.5°C

The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).

Average pressure in December
Bray-Dunes, France

Average pressure in December: 1015.6mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).

Average wind speed in December
Bray-Dunes, France

Average wind speed in December: 22.2km/h

The windiest month (with the highest average wind speed) is December (22.2km/h).
The calmest month (with the lowest average wind speed) is July (15.4km/h).

Average humidity in December
Bray-Dunes, France

Average humidity in December: 84%

The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Bray-Dunes, France

Average rainfall in December: 53mm

The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in December
Bray-Dunes, France

Average rainfall days in December: 16.2 days

The month with the highest number of rainy days is November (17.1 days).
The month with the least rainy days is April (12.8 days).

Average snowfall in December
Bray-Dunes, France

Average snowfall in December: 23mm

The months with the highest snowfall are January and December (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Bray-Dunes, France

Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is January (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in December
Bray-Dunes, France

Average sea temperature in December: 10.6°C

The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is March (7.2°C).

Average daylight in December /
Average sunshine in December
Bray-Dunes, France

Average daylight in December: 8h and 0min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

Average sunshine in December: 4h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).

Average sunshine days in December
Bray-Dunes, France

Average sunshine days in December: 11.4 days

The month with the most sunshine days is April (15.5 days).
The month with the least sunshine days is November (10 days).

Average UV index in December
Bray-Dunes, 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
Bray-Dunes, France

Average cloud cover in December: 61

The month with the most cloud cover is December (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 39).

Average visibility in December
Bray-Dunes, France

Average visibility in December: 9km

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