December weather forecastVertolaye, France

December

Weather in December

The first month of the winter, December, is also a frosty month in Vertolaye, France, with an average temperature fluctuating between 6.7°C (44.1°F) and 0.8°C (33.4°F).

Temperature

December's onset brings a negligible change in high-temperatures, falling from a cool 10°C (50°F) in November to a chilly 6.7°C (44.1°F). Vertolaye throughout December, records an average low-temperature of 0.8°C (33.4°F).

Humidity

In Vertolaye, the average relative humidity in December is 84%.

Rainfall

In Vertolaye, in December, it is raining for 13.3 days, with typically 30mm (1.18") of accumulated precipitation. In Vertolaye, during the entire year, the rain falls for 178.9 days and collects up to 492mm (19.37") of precipitation.

Snowfall

Months with snowfall in Vertolaye are January through May, October through December. In December, in Vertolaye, it is snowing for 3.6 days. Throughout December, 20mm (0.79") of snow is accumulated. In Vertolaye, during the entire year, snow falls for 21.5 days and aggregates up to 145mm (5.71") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 48min of daylight.
On the first day of December in Vertolaye, sunrise is at 08:05 and sunset at 17:02. On the last day of the month, sunrise is at 08:25 and sunset at 17:11 CET.

Sunshine

In December, the average sunshine is 5h.

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 of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

During December, Vertolaye experiences an average high-temperature of 6.7°C (44.1°F) and a low-temperature of 0.8°C (33.4°F).

In Vertolaye, France, the average relative humidity in December is 84%.

In Vertolaye, in December, during 13.3 rainfall days, 30mm (1.18") of precipitation is typically accumulated.

In December, in Vertolaye, it is snowing for 3.6 days. Throughout December, 20mm (0.79") of snow is accumulated.

With an average of 8h and 48min of daylight, December has the shortest days of the year in Vertolaye, France.

In December, the average day length is 8h and 46min.

On the first day of December in Vertolaye, France, sunrise is at 08:05 and sunset at 17:02. On the last day of the month, sunrise is at 08:25 and sunset at 17:11 CET.

The average sunshine duration in December in Vertolaye, France, is 5h.

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

In Vertolaye, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's 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
Vertolaye, France

  • Average high temperature in December: 6.7°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 (5.1°C).

  • Average low temperature in December: 0.8°C

The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (-1.2°C).

Average pressure in December
Vertolaye, 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 November (1015.5mbar).

Average wind speed in December
Vertolaye, France

  • Average wind speed in December: 11.2km/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 (7.5km/h).

Average humidity in December
Vertolaye, France

  • Average humidity in December: 84%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (73%).

Average rainfall in December
Vertolaye, France

  • Average rainfall in December: 30mm

The wettest month (with the highest rainfall) is June (67mm).
The driest month (with the least rainfall) is September (25mm).

Average rainfall days in December
Vertolaye, France

  • Average rainfall days in December: 13.3 days

The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is October (11.2 days).

Average snowfall in December
Vertolaye, France

  • Average snowfall in December: 20mm

The month with the highest snowfall is February (43mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Vertolaye, France

  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 48min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in December
Vertolaye, France

  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is May (8 days).

Average UV index in December
Vertolaye, 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
Vertolaye, France

  • Average cloud cover in December: 50

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Vertolaye, 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).