December weather forecast
Jans, France

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Weather in December

The first month of the winter, December, is still a cool month in Jans, France, with an average temperature varying between 10°C (50°F) and 4.9°C (40.8°F).

Temperature

Jans registers an average high-temperature of a still fresh 10°C (50°F) at the commencement of December, closely related to the preceding month. In Jans, an average temperature of 4.9°C (40.8°F) is noted during December nights.

Humidity

January and December, with an average relative humidity of 86%, are the most humid months.

Rainfall

December is the month with the most rainfall. Rain falls for 14.5 days and accumulates 66mm (2.6") of precipitation.

Snowfall

March, May through October and December are months without snowfall.

Daylight

With an average of 8h and 30min of daylight, December has the shortest days of the year.
On the first day of December in Jans, sunrise is at 08:34 and sunset at 17:17. On the last day of the month, sunrise is at 08:54 and sunset at 17:24 CET.

Sunshine

In Jans, France, the average sunshine in December is 4.7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Jans. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Feb 8, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the temperature in December in Jans?

An average high-temperature, in December, in Jans, is 10°C (50°F) and the average low-temperature is 4.9°C (40.8°F).

What are the most humid months in Jans?

The months with the highest humidity in Jans are January and December, with an average relative humidity of 86%.

What is the average humidity in December in Jans?

In December, the average relative humidity in Jans, France, is 86%.

What is the wettest month in Jans?

The month with the most rainfall in Jans, France, is December, when the rain falls for 14.5 days and typically aggregates up to 66mm (2.6") of precipitation.

How much does it rain in Jans in December?

In Jans, France, in December, during 14.5 rainfall days, 66mm (2.6") of precipitation is typically accumulated.

When it does not snow in Jans?

March, May through October and December are months without snowfall in Jans.

Does it snow in Jans in December?

In December, in Jans, France, it doesn't snow. November is the latest month when it typically snows.

What is the month with the shortest days in Jans?

With an average of 8h and 30min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Jans?

In December, the average day length in Jans is 8h and 31min.

When are sunrise and sunset in December in Jans?

In December, on the first day of the month, sunrise is at 08:34 and sunset at 17:17. On the last day of the month, in Jans, France, sunrise is at 08:54 and sunset at 17:24 CET.

How many hours of sunshine does Jans have in December?

In December, the average sunshine duration in Jans is 4.7h.

What are the months with the lowest UV index in Jans?

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

How high is the UV index in December in Jans?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Jans, France

Average temperature in December - Jans, France
  • Average high temperature in December: 10°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (8.9°C).

  • Average low temperature in December: 4.9°C

The months with the highest average low temperature are July and August (14°C).
The coldest month (with the lowest average low temperature) is February (2.9°C).

Average pressure in December
Jans, France

Average pressure in December - Jans, France
  • Average pressure in December: 1019.2mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).

Average wind speed in December
Jans, France

Average wind speed in December - Jans, France
  • Average wind speed in December: 17.1km/h

The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

Average humidity in December
Jans, France

Average humidity in December - Jans, France
  • Average humidity in December: 86%

The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are August and September (74%).

Average rainfall in December
Jans, France

Average rainfall in December - Jans, France
  • Average rainfall in December: 66mm

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is September (21mm).

Average rainfall days in December
Jans, France

Average rainfall days in December - Jans, France
  • Average rainfall days in December: 14.5 days

The month with the highest number of rainy days is January (16.3 days).
The month with the least rainy days is September (8.2 days).

Average snowfall in December
Jans, France

Average snowfall in December - Jans, France
  • Average snowfall in December: 0mm

The month with the highest snowfall is January (2mm).
The months with the least snowfall are March, May, June, July, August, September, October and December (0mm).

Average snowfall days in December
Jans, France

Average snowfall days in December - Jans, France
  • Average snowfall days in December: 0.2 days

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

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

Average daylight in December / Average sunshine in December - Jans, France
  • Average daylight in December: 8h and 3min

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

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in December
Jans, France

Average sunshine days in December - Jans, France
  • Average sunshine days in December: 14.3 days

The month with the most sunshine days is September (20.2 days).
The month with the least sunshine days is November (11.6 days).

Average UV index in December
Jans, France

Average UV index in December - Jans, 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
Jans, France

Average cloud cover in December - Jans, 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 34).

Average visibility in December
Jans, France

Average visibility in December - Jans, 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).

Jans, France

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