December weather forecast
Vallo di Nera, Italy

December

Weather in December

The first month of the winter, December, is also a frosty month in Vallo di Nera, Italy, with an average temperature varying between 8.1°C (46.6°F) and 1.7°C (35.1°F).

Temperature

December reveals a small adjustment in temperature, transitioning from an average high of a fresh 12.9°C (55.2°F) in November to a frosty 8.1°C (46.6°F). During December, Vallo di Nera's temperature falls to a steady low-temperature average of 1.7°C (35.1°F).

Humidity

The average relative humidity in December in Vallo di Nera is 81%.

Rainfall

In December, in Vallo di Nera, Italy, the rain falls for 13.2 days. Throughout December, 48mm (1.89") of precipitation is accumulated. In Vallo di Nera, during the entire year, the rain falls for 158.4 days and collects up to 528mm (20.79") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Vallo di Nera. In Vallo di Nera, during December, snow falls for 2.1 days and regularly aggregates up to 12mm (0.47") of snow. Throughout the year, in Vallo di Nera, there are 7.9 snowfall days, and 79mm (3.11") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 07:19 and sunset at 16:35. On the last day of December, sunrise is at 07:38 and sunset at 16:44 CET.

Sunshine

In December, the average sunshine in Vallo di Nera is 6.2h.

UV index

The months with the lowest UV index in Vallo di Nera, Italy, are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 2 in December leads to these guidelines:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Frequently asked questions

What is the average December temperature in Vallo di Nera?
December temperatures vary between a high-temperature of 8.1°C (46.6°F) and a low-temperature of 1.7°C (35.1°F). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 31°C (87.8°F).
What is the average humidity in December in Vallo di Nera?
In December, the average relative humidity in Vallo di Nera, Italy, is 81%.
How much does it rain in Vallo di Nera in December?
In Vallo di Nera, in December, it is raining for 13.2 days, with typically 48mm (1.89") of accumulated precipitation.
How much does it snow in Vallo di Nera in December?
In Vallo di Nera, Italy, during December, snow falls for 2.1 days and regularly aggregates up to 12mm (0.47") of snow.
What is the month with the shortest days in Vallo di Nera?
December has the shortest days of the year in Vallo di Nera, Italy, with an average of 9h and 6min of daylight.
How many hours of daylight does Vallo di Nera have in December?
In Vallo di Nera, the average day length in December is 9h and 6min.
When is the sunrise / sunset in December in Vallo di Nera?
In December, on the first day of the month, sunrise is at 07:19 and sunset at 16:35. On the last day of the month, in Vallo di Nera, Italy, sunrise is at 07:38 and sunset at 16:44 CET.
How long on average sun shines in December in Vallo di Nera?
In Vallo di Nera, Italy, the average sunshine duration in December is 6.2h.
When is the lowest UV index in Vallo di Nera?
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Vallo di Nera, Italy.
How high is the UV index in December in Vallo di Nera?
The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from 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
Vallo di Nera, Italy
  • Average high temperature in December: 8.1°C

The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (7.2°C).

  • Average low temperature in December: 1.7°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).

Average pressure in December
Vallo di Nera, Italy
  • Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).

Average wind speed in December
Vallo di Nera, Italy
  • Average wind speed in December: 9.1km/h

The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest months (with the lowest average wind speed) are July and August (7.1km/h).

Average humidity in December
Vallo di Nera, Italy
  • Average humidity in December: 81%

The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (62%).

Average rainfall in December
Vallo di Nera, Italy
  • Average rainfall in December: 48mm

The wettest month (with the highest rainfall) is November (76mm).
The driest month (with the least rainfall) is August (18mm).

Average rainfall days in December
Vallo di Nera, Italy
  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is August (6.1 days).

Average snowfall in December
Vallo di Nera, Italy
  • Average snowfall in December: 12mm

The month with the highest snowfall is February (40mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Vallo di Nera, Italy
  • Average snowfall days in December: 2.1 days

The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Vallo di Nera, Italy
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 6h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and February (Average sunshine: 6h and 0min).

Average sunshine days in December
Vallo di Nera, Italy
  • Average sunshine days in December: 14.8 days

The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in December
Vallo di Nera, Italy
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Vallo di Nera, Italy
  • Average cloud cover in December: 33

The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in December
Vallo di Nera, Italy
  • Average visibility in December: 9km

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

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