December weather forecast
La Barre-de-Monts, France

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Weather in December

The first month of the winter, December, is also a fresh month in La Barre-de-Monts, France, with temperature in the range of an average high of 10.5°C (50.9°F) and an average low of 6.6°C (43.9°F).

Temperature

La Barre-de-Monts's average high-temperature in December is a still cool 10.5°C (50.9°F), marking an insignificant difference from the 12.9°C (55.2°F) of November. Throughout December nights, La Barre-de-Monts records a consistent low-temperature averaging a frosty 6.6°C (43.9°F).

Humidity

The average relative humidity in December in La Barre-de-Monts is 83%.

Rainfall

December is the month with the most rainfall. Rain falls for 15.8 days and accumulates 77mm (3.03") of precipitation.

Snowfall

Months with snowfall in La Barre-de-Monts are January, February, April, November and December. The months with the most snowfall are January, February, April, November and December, with an average 1mm (0.04") of accumulated snow.

Sea temperature

In December, the average sea temperature in La Barre-de-Monts, France, is 12.8°C (55°F).
Note: With an efficient thermal swimsuit, one can navigate 12.8°C (55°F) even if it's colder than 10°C (50°F); otherwise, rapid cold shock and breathlessness might set in. Barely wading at 13°C (55.4°F) feels chilly.

Daylight

With an average of 8h and 36min of daylight, December has the shortest days of the year.
On the first day of December in La Barre-de-Monts, sunrise is at 08:33 and sunset at 17:21. On the last day of the month, sunrise is at 08:53 and sunset at 17:29 CET.

Sunshine

In December, the average sunshine in La Barre-de-Monts is 4.7h.

UV index

In La Barre-de-Monts, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 3 in December translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What are the temperatures in La Barre-de-Monts in December?

In La Barre-de-Monts, 10.5°C (50.9°F) is the average high-temperature and 6.6°C (43.9°F) is the average low-temperature during December.

What is the average humidity in December in La Barre-de-Monts?

The average relative humidity in December in La Barre-de-Monts is 83%.

What is the rainiest month in La Barre-de-Monts?

December is the month with the most rainfall in La Barre-de-Monts, France. Rain falls for 15.8 days and accumulates 77mm (3.03") of precipitation.

How many days does it rain in December in La Barre-de-Monts?

In December, in La Barre-de-Monts, the rain falls for 15.8 days. Throughout December, 77mm (3.03") of precipitation is accumulated.

What is the snowiest month in La Barre-de-Monts?

The months with the most snowfall are January, February, April, November and December, with an average 1mm (0.04") of accumulated snow.

How many days does it snow in December in La Barre-de-Monts?

In La Barre-de-Monts, in December, snow falls for 0.2 days, with typically accumulated 1mm (0.04") of snow.

How cold is the water in December in La Barre-de-Monts?

In La Barre-de-Monts, France, in December, the average water temperature is 12.8°C (55°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the month with the shortest days in La Barre-de-Monts?

The month with the shortest days in La Barre-de-Monts, France, is December, with an average of 8h and 36min of daylight.

How many hours of daylight does La Barre-de-Monts have in December?

In La Barre-de-Monts, the average day length in December is 8h and 36min.

When is the sunrise / sunset in December in La Barre-de-Monts?

In December, on the first day of the month, sunrise is at 08:33 and sunset at 17:21. On the last day of the month, sunrise is at 08:53 and sunset at 17:29 CET.

How long on average sun shines in December in La Barre-de-Monts?

In December, the average sunshine duration in La Barre-de-Monts, France, is 4.7h.

What is the UV index intensity in December in La Barre-de-Monts?

The average daily maximum UV index in December in La Barre-de-Monts is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
La Barre-de-Monts, France

Average temperature in December - La Barre-de-Monts, France
  • Average high temperature in December: 10.5°C

The warmest month (with the highest average high temperature) is July (22.6°C).
The month with the lowest average high temperature is January (9.3°C).

  • Average low temperature in December: 6.6°C

The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).

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Average pressure in December
La Barre-de-Monts, France

Average pressure in December - La Barre-de-Monts, France
  • Average pressure in December: 1019mbar

The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).

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Average wind speed in December
La Barre-de-Monts, France

Average wind speed in December - La Barre-de-Monts, France
  • Average wind speed in December: 21km/h

The windiest month (with the highest average wind speed) is February (21.1km/h).
The calmest month (with the lowest average wind speed) is August (14.1km/h).

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Average humidity in December
La Barre-de-Monts, France

Average humidity in December - La Barre-de-Monts, France
  • Average humidity in December: 83%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are July, August and September (76%).

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Average rainfall in December
La Barre-de-Monts, France

Average rainfall in December - La Barre-de-Monts, France
  • Average rainfall in December: 77mm

The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is July (22mm).

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Average rainfall days in December
La Barre-de-Monts, France

Average rainfall days in December - La Barre-de-Monts, France
  • Average rainfall days in December: 15.8 days

The month with the highest number of rainy days is January (18.1 days).
The month with the least rainy days is September (9.7 days).

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Average snowfall in December
La Barre-de-Monts, France

Average snowfall in December - La Barre-de-Monts, France
  • Average snowfall in December: 1mm

The months with the highest snowfall are January, February, April, November and December (1mm).
The months with the least snowfall are March, May, June, July, August, September and October (0mm).

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Average snowfall days in December
La Barre-de-Monts, France

Average snowfall days in December - La Barre-de-Monts, France
  • Average snowfall days in December: 0.2 days

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in December
La Barre-de-Monts, France

Average sea temperature in December - La Barre-de-Monts, France
  • Average sea temperature in December: 12.8°C

The best month for swimming (with the highest average sea temperature) is August (19.1°C).
The coldest month (with the lowest average sea temperature) is February (9.8°C).

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Average daylight in December /
Average sunshine in December
La Barre-de-Monts, France

Average daylight in December / Average sunshine in December - La Barre-de-Monts, France
  • Average daylight in December: 8h and 4min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in December
La Barre-de-Monts, France

Average sunshine days in December - La Barre-de-Monts, France
  • Average sunshine days in December: 13 days

The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is November (10.5 days).

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Average UV index in December
La Barre-de-Monts, France

Average UV index in December - La Barre-de-Monts, France
  • Average UV index in December: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).

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Average cloud cover in December
La Barre-de-Monts, France

Average cloud cover in December - La Barre-de-Monts, France
  • Average cloud cover in December: 51

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in December
La Barre-de-Monts, France

Average visibility in December - La Barre-de-Monts, France
  • Average visibility in December: 10km

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

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La Barre-de-Monts, France

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