December weather forecast
Saint-Barthélemy-de-Vals, France

Weather in December

December, the first month of the winter in Saint-Barthélemy-de-Vals, is still a chilly month, with an average temperature varying between 7.5°C (45.5°F) and 1.6°C (34.9°F).

Temperature

In December, the average high-temperature slightly decreases from a cool 10.8°C (51.4°F) in November to a frosty 7.5°C (45.5°F). The average low-temperature, in Saint-Barthélemy-de-Vals, is 1.6°C (34.9°F).

Humidity

December is the most humid month, with an average relative humidity of 84%.

Rainfall

In Saint-Barthélemy-de-Vals, France, during December, the rain falls for 8.7 days and regularly aggregates up to 26mm (1.02") of precipitation. In Saint-Barthélemy-de-Vals, during the entire year, the rain falls for 114.3 days and collects up to 320mm (12.6") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In December, it is snowing for 2.1 days. Throughout December, 7mm (0.28") of snow is accumulated. Throughout the year, in Saint-Barthélemy-de-Vals, there are 11.1 snowfall days, and 90mm (3.54") of snow is accumulated.

Daylight

With an average of 8h and 49min of daylight, December has the shortest days of the year in Saint-Barthélemy-de-Vals.
On the first day of December in Saint-Barthélemy-de-Vals, sunrise is at 07:58 and sunset at 17:00. On the last day of the month, sunrise is at 08:19 and sunset at 17:07 CET.

Sunshine

In Saint-Barthélemy-de-Vals, the average sunshine in December is 5.6h.

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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in December transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the most humid month in Saint-Barthélemy-de-Vals?

With an average relative humidity of 84%, December is the most humid month.

What is the average humidity in December in Saint-Barthélemy-de-Vals?

In December, the average relative humidity in Saint-Barthélemy-de-Vals is 84%.

How many days does it rain in December in Saint-Barthélemy-de-Vals?

In December, in Saint-Barthélemy-de-Vals, France, the rain falls for 8.7 days. Throughout December, 26mm (1.02") of precipitation is accumulated.

How many days does it snow in December in Saint-Barthélemy-de-Vals?

In Saint-Barthélemy-de-Vals, in December, snow falls for 2.1 days, with typically accumulated 7mm (0.28") of snow.

What is the month with the shortest days in Saint-Barthélemy-de-Vals?

With an average of 8h and 49min of daylight, December has the shortest days of the year in Saint-Barthélemy-de-Vals.

How many hours of daylight does Saint-Barthélemy-de-Vals have in December?

The average day length in December in Saint-Barthélemy-de-Vals, France, is 8h and 49min.

When is the sunrise / sunset in December in Saint-Barthélemy-de-Vals?

On the first day of December in Saint-Barthélemy-de-Vals, France, sunrise is at 07:58 and sunset at 17:00. On the last day of the month, sunrise is at 08:19 and sunset at 17:07 CET.

How many hours of sunshine does Saint-Barthélemy-de-Vals have in December?

In December, the average sunshine duration in Saint-Barthélemy-de-Vals, France, is 5.6h.

What is the month with the lowest UV index in Saint-Barthélemy-de-Vals?

The months with the lowest UV index in Saint-Barthélemy-de-Vals are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Saint-Barthélemy-de-Vals?

In Saint-Barthélemy-de-Vals, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Saint-Barthélemy-de-Vals, France

Average temperature in December - Saint-Barthélemy-de-Vals, France
  • Average high temperature in December: 7.5°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in December: 1.6°C

The month with the highest average low temperature is July (14.6°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).

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Average pressure in December
Saint-Barthélemy-de-Vals, France

Average pressure in December - Saint-Barthélemy-de-Vals, France
  • Average pressure in December: 1020.9mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

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Average wind speed in December
Saint-Barthélemy-de-Vals, France

Average wind speed in December - Saint-Barthélemy-de-Vals, France
  • Average wind speed in December: 11.5km/h

The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is September (10km/h).

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Average humidity in December
Saint-Barthélemy-de-Vals, France

Average humidity in December - Saint-Barthélemy-de-Vals, France
  • Average humidity in December: 84%

The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is August (66%).

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Average rainfall in December
Saint-Barthélemy-de-Vals, France

Average rainfall in December - Saint-Barthélemy-de-Vals, France
  • Average rainfall in December: 26mm

The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is August (16mm).

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Average rainfall days in December
Saint-Barthélemy-de-Vals, France

Average rainfall days in December - Saint-Barthélemy-de-Vals, France
  • Average rainfall days in December: 8.7 days

The months with the highest number of rainy days are April and May (11.7 days).
The month with the least rainy days is September (6.6 days).

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Average snowfall in December
Saint-Barthélemy-de-Vals, France

Average snowfall in December - Saint-Barthélemy-de-Vals, France
  • Average snowfall in December: 7mm

The month with the highest snowfall is November (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in December
Saint-Barthélemy-de-Vals, France

Average snowfall days in December - Saint-Barthélemy-de-Vals, France
  • Average snowfall days in December: 2.1 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Saint-Barthélemy-de-Vals, France

Average daylight in December / Average sunshine in December - Saint-Barthélemy-de-Vals, France
  • Average daylight in December: 8h and 49min

The month with the longest days is June (Average daylight: 15h and 35min).
The month with the shortest days is December (Average daylight: 8h and 49min).

  • Average sunshine in December: 5h and 36min

The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days in December
Saint-Barthélemy-de-Vals, France

Average sunshine days in December - Saint-Barthélemy-de-Vals, France
  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (15.1 days).

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Average UV index in December
Saint-Barthélemy-de-Vals, France

Average UV index in December - Saint-Barthélemy-de-Vals, France
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Saint-Barthélemy-de-Vals, France

Average cloud cover in December - Saint-Barthélemy-de-Vals, France
  • Average cloud cover in December: 43

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in December
Saint-Barthélemy-de-Vals, France

Average visibility in December - Saint-Barthélemy-de-Vals, 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).

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