December weather forecastMariol, France

December

Weather in December

December, the first month of the winter in Mariol, is still a chilly month, with an average temperature varying between 7.5°C (45.5°F) and 1.7°C (35.1°F).

Temperature

As December begins, there is a minor decrease in the average high-temperature, softly falling from a cool 10.6°C (51.1°F) in November to a chilly 7.5°C (45.5°F). The average temperature during December nights is registered at a cold 1.7°C (35.1°F).

Humidity

December is the most humid month, with an average relative humidity of 85%.

Rainfall

In December, the rain falls for 15.4 days. Throughout December, 51mm (2.01") of precipitation is accumulated. Throughout the year, in Mariol, there are 181.9 rainfall days, and 526mm (20.71") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Mariol, in December, during 4.3 snowfall days, 25mm (0.98") of snow is typically accumulated. Throughout the year, there are 20.6 snowfall days, and 155mm (6.1") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 42min of daylight.
On the first day of the month, sunrise is at 08:07 and sunset at 17:02. On the last day of December, sunrise is at 08:27 and sunset at 17:10 CET.

Sunshine

In December, the average sunshine is 4.6h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In December, a regular UV index of 2 translates into these guidelines:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

The high-temperature, in December, in Mariol, records 7.5°C (45.5°F), while the low-temperature is 1.7°C (35.1°F).

December is the most humid month in Mariol, with an average relative humidity of 85%.

In Mariol, France, the average relative humidity in December is 85%.

In Mariol, France, in December, during 15.4 rainfall days, 51mm (2.01") of precipitation is typically accumulated.

In Mariol, France, during December, snow falls for 4.3 days and regularly aggregates up to 25mm (0.98") of snow.

The month with the shortest days in Mariol is December, with an average of 8h and 42min of daylight.

In Mariol, France, the average day length in December is 8h and 43min.

In December, on the first day of the month, sunrise is at 08:07 and sunset at 17:02. On the last day of the month, in Mariol, France, sunrise is at 08:27 and sunset at 17:10 CET.

The average sunshine duration in December is 4.6h.

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

In Mariol, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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
Mariol, France

  • Average high temperature in December: 7.5°C

The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (6°C).

  • Average low temperature in December: 1.7°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is February (0°C).

Average pressure in December
Mariol, France

  • Average pressure in December: 1021.2mbar

The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).

Average wind speed in December
Mariol, France

  • Average wind speed in December: 11.7km/h

The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).

Average humidity in December
Mariol, France

  • Average humidity in December: 85%

The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is August (71%).

Average rainfall in December
Mariol, France

  • Average rainfall in December: 51mm

The wettest month (with the highest rainfall) is June (59mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in December
Mariol, France

  • Average rainfall days in December: 15.4 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is September (10.6 days).

Average snowfall in December
Mariol, France

  • Average snowfall in December: 25mm

The month with the highest snowfall is January (48mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Mariol, France

  • Average snowfall days in December: 4.3 days

The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 42min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 4h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in December
Mariol, France

  • Average sunshine days in December: 11.2 days

The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is January (9.4 days).

Average UV index in December
Mariol, 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
Mariol, France

  • Average cloud cover in December: 53

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Mariol, France

  • Average visibility in December: 8km

The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).