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

Weather in December

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

Temperature

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

Humidity

With an average relative humidity of 84%, December is the most humid month in Saint-Barthélemy-de-Vals.

Rainfall

In Saint-Barthélemy-de-Vals, 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 Saint-Barthélemy-de-Vals, in December, during 2.1 snowfall days, 7mm (0.28") of snow is typically accumulated. In Saint-Barthélemy-de-Vals, during the entire year, snow falls for 11.1 days, and aggregates up to 90mm (3.54") of snow.

Daylight

The month with the shortest days is December, with an average of 8.8h of daylight.

Sunshine

In December, the average sunshine in Saint-Barthélemy-de-Vals 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 in Saint-Barthélemy-de-Vals. A UV Index reading of 2, and below, represents a low threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 2 transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Saint-Barthélemy-de-Vals?

The average high-temperature, in December, in Saint-Barthélemy-de-Vals, France, is 7.5°C (45.5°F), while the average low-temperature is 1.6°C (34.9°F).

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

December is the most humid month in Saint-Barthélemy-de-Vals, France, with an average relative humidity of 84%.

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

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

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

In Saint-Barthélemy-de-Vals, France, in December, it is raining for 8.7 days, with typically 26mm (1.02") of accumulated precipitation.

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

In Saint-Barthélemy-de-Vals, France, during December, snow falls for 2.1 days and regularly aggregates up to 7mm (0.28") of snow.

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

The month with the shortest days in Saint-Barthélemy-de-Vals is December, with an average of 8.8h of daylight.

What is the average length of the day in December in Saint-Barthélemy-de-Vals?

In December, the average length of the day is 8.8h.

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

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

What are the months with the lowest UV index in Saint-Barthélemy-de-Vals?

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

How high is the UV index 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 value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays.

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

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).
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).
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: 8.8h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in December: 5.6h

Months with the most sunshine are July and August (Average sunshine: 11.4h).
The month with the least sunshine is January (Average sunshine: 5.3h).

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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

Months with the highest UV index are June and July (UV index 6).
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

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

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