December weather forecastValdieri, Italy

December

Weather in December

The first month of the winter, December, is also a frosty month in Valdieri, Italy, with an average temperature varying between 6.5°C (43.7°F) and -0.5°C (31.1°F).

Temperature

Valdieri's December weather shows a modest shift in high-temperatures, falling from November's frosty 9.9°C (49.8°F) to a still chilly 6.5°C (43.7°F). In December, Valdieri encounters an average low-temperature of -0.5°C (31.1°F) during the night.

Humidity

In Valdieri, Italy, the average relative humidity in December is 71%.

Rainfall

In December, in Valdieri, the rain falls for 7.1 days. Throughout December, 44mm (1.73") of precipitation is accumulated. Throughout the year, there are 152.2 rainfall days, and 789mm (31.06") of precipitation is accumulated.

Snowfall

January through April, September through December are months with snowfall in Valdieri, Italy. In Valdieri, during December, snow falls for 3.6 days and regularly aggregates up to 109mm (4.29") of snow. Throughout the year, there are 22.1 snowfall days, and 758mm (29.84") of snow is accumulated.

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:46 and sunset at 16:52. On the last day of December, in Valdieri, sunrise is at 08:05 and sunset at 17:01 CET.

Sunshine

In Valdieri, the average sunshine in December is 6.8h.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Around midday, solar radiation is most harmful; hence, exposure should be limited. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

During December, Valdieri experiences an average high-temperature of 6.5°C (43.7°F) and a low-temperature of -0.5°C (31.1°F).

In December, the average relative humidity in Valdieri, Italy, is 71%.

In Valdieri, Italy, in December, it is raining for 7.1 days, with typically 44mm (1.73") of accumulated precipitation.

In Valdieri, during December, snow falls for 3.6 days and regularly aggregates up to 109mm (4.29") of snow.

December has the shortest days of the year in Valdieri, Italy, with an average of 8h and 54min of daylight.

In December, the average day length in Valdieri is 8h and 56min.

On the first day of December in Valdieri, Italy, sunrise is at 07:46 and sunset at 16:52. On the last day of the month, sunrise is at 08:05 and sunset at 17:01 CET.

In December, the average sunshine duration in Valdieri, Italy, is 6.8h.

The months with the lowest UV index in Valdieri are January, February, October through December, with an average maximum UV index of 2.

In Valdieri, Italy, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
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
Valdieri, Italy

  • Average high temperature in December: 6.5°C

The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (5.3°C).

  • Average low temperature in December: -0.5°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (-2.2°C).

Average pressure in December
Valdieri, Italy

  • Average pressure in December: 1019.1mbar

The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is April (1014.1mbar).

Average wind speed in December
Valdieri, Italy

  • Average wind speed in December: 6.1km/h

The windiest month (with the highest average wind speed) is March (7km/h).
The calmest month (with the lowest average wind speed) is November (5.7km/h).

Average humidity in December
Valdieri, Italy

  • Average humidity in December: 71%

The months with the highest relative humidity are February, May and November (75%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Valdieri, Italy

  • Average rainfall in December: 44mm

The wettest month (with the highest rainfall) is November (146mm).
The driest month (with the least rainfall) is January (31mm).

Average rainfall days in December
Valdieri, Italy

  • Average rainfall days in December: 7.1 days

The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in December
Valdieri, Italy

  • Average snowfall in December: 109mm

The month with the highest snowfall is February (215mm).
The months with the least snowfall are May, June, July and August (0mm).

Average snowfall days in December
Valdieri, Italy

  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in December /
Average sunshine in December
Valdieri, Italy

  • Average daylight in December: 8h and 54min

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

  • Average sunshine in December: 6h and 48min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

Average sunshine days in December
Valdieri, Italy

  • Average sunshine days in December: 21.3 days

The month with the most sunshine days is December (21.3 days).
The month with the least sunshine days is June (7.9 days).

Average UV index in December
Valdieri, Italy

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in December
Valdieri, Italy

  • Average cloud cover in December: 22

The month with the most cloud cover is November (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in December
Valdieri, Italy

  • Average visibility in December: 9km

The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).