December weather forecastRivolet, France

December

Weather in December

December, the first month of the winter in Rivolet, is still a chilly month, with an average temperature varying between 6°C (42.8°F) and 0.9°C (33.6°F).

Temperature

A minor decrease in the average high-temperature is observed during December, shifting from a frosty 9.4°C (48.9°F) in November to a still chilly 6°C (42.8°F). Rivolet witnesses an average low-temperature of 0.9°C (33.6°F) throughout the month of December.

Humidity

The months with the highest humidity in Rivolet are November and December, with an average relative humidity of 87%.

Rainfall

In December, the rain falls for 9.6 days. Throughout December, 49mm (1.93") of precipitation is accumulated. In Rivolet, during the entire year, the rain falls for 165.2 days and collects up to 688mm (27.09") of precipitation.

Snowfall

Months with snowfall in Rivolet are January through May, October through December. In Rivolet, France, in December, during 6 snowfall days, 72mm (2.83") of snow is typically accumulated. Throughout the year, there are 33.7 snowfall days, and 444mm (17.48") of snow is accumulated.

Daylight

With an average of 8h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:03 and sunset at 16:58. On the last day of December, sunrise is at 08:23 and sunset at 17:06 CET.

Sunshine

In Rivolet, France, the average sunshine in December is 4.5h.

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 reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

The high-temperature, in December, in Rivolet, records 6°C (42.8°F), while the low-temperature is 0.9°C (33.6°F).

The months with the highest humidity are November and December, with an average relative humidity of 87%.

The average relative humidity in December in Rivolet is 87%.

In December, in Rivolet, the rain falls for 9.6 days. Throughout December, 49mm (1.93") of precipitation is accumulated.

In December, in Rivolet, it is snowing for 6 days. Throughout December, 72mm (2.83") of snow is accumulated.

With an average of 8h and 42min of daylight, December has the shortest days of the year.

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

In December, on the first day of the month, sunrise is at 08:03 and sunset at 16:58. On the last day of the month, sunrise is at 08:23 and sunset at 17:06 CET.

In Rivolet, France, the average sunshine duration in December is 4.5h.

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

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Rivolet, France

  • Average high temperature in December: 6°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (4.5°C).

  • Average low temperature in December: 0.9°C

The month with the highest average low temperature is July (13.9°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).

Average pressure in December
Rivolet, France

  • Average pressure in December: 1021.3mbar

The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in December
Rivolet, France

  • Average wind speed in December: 10.8km/h

The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is August (7.6km/h).

Average humidity in December
Rivolet, France

  • Average humidity in December: 87%

The months with the highest relative humidity are November and December (87%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Rivolet, France

  • Average rainfall in December: 49mm

The wettest month (with the highest rainfall) is June (87mm).
The driest month (with the least rainfall) is February (27mm).

Average rainfall days in December
Rivolet, France

  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in December
Rivolet, France

  • Average snowfall in December: 72mm

The month with the highest snowfall is January (92mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Rivolet, France

  • Average snowfall days in December: 6 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Rivolet, 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 30min

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

Average sunshine days in December
Rivolet, France

  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is October (17.2 days).
The months with the least sunshine days are May and June (8.4 days).

Average UV index in December
Rivolet, 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
Rivolet, France

  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Rivolet, France

  • Average visibility in December: 8km

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