December weather forecast
Grantorto, Italy

December

Weather in December

December, the first month of the winter in Grantorto, is also a frosty month, with an average temperature ranging between min 1.1°C (34°F) and max 6.9°C (44.4°F).

Temperature

December signifies a gentle decline in Grantorto's average high-temperature, easing from a fresh 11.7°C (53.1°F) in November to a frosty 6.9°C (44.4°F). During December in Grantorto, the average low-temperature is recorded at a cold 1.1°C (34°F).

Humidity

The average relative humidity in December is 73%.

Rainfall

In Grantorto, Italy, during December, the rain falls for 5.5 days and regularly aggregates up to 10mm (0.39") of precipitation. Throughout the year, in Grantorto, there are 123.7 rainfall days, and 298mm (11.73") of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall in Grantorto. December is the first month it typically snows. Throughout December, in the average 0.7 snowfall days, it receives 3mm (0.12") of snow. In Grantorto, Italy, during the entire year, snow falls for 3.1 days and aggregates up to 10mm (0.39") of snow.

Daylight

With an average of 8h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 07:33 and sunset at 16:31. On the last day of the month, sunrise is at 07:53 and sunset at 16:39 CET.

Sunshine

The average sunshine in December is 6.1h.

UV index

The months with the lowest UV index in Grantorto are January, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

Is it cold in Grantorto during December?
In December, in Grantorto, the average high-temperature is 6.9°C (44.4°F), and the average low-temperature is 1.1°C (34°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 30°C (86°F).
What is the average humidity in December in Grantorto?
The average relative humidity in December in Grantorto, Italy, is 73%.
How much does it rain in Grantorto in December?
In December, in Grantorto, the rain falls for 5.5 days. Throughout December, 10mm (0.39") of precipitation is accumulated.
When does it start snowing in Grantorto?
December is the first month it typically snows. Throughout December, in the average 0.7 snowfall days, it receives 3mm (0.12") of snow.
What is the month with the shortest days in Grantorto?
December has the shortest days of the year, with an average of 8h and 48min of daylight.
How many hours of daylight does Grantorto have in December?
In Grantorto, Italy, the average day length in December is 8h and 46min.
When is the sunrise / sunset in December in Grantorto?
In December, on the first day of the month, sunrise is at 07:33 and sunset at 16:31. On the last day of the month, sunrise is at 07:53 and sunset at 16:39 CET.
How many hours of sunshine does Grantorto have in December?
In December, the average sunshine duration is 6.1h.
When is the lowest UV index in Grantorto?
The months with the lowest UV index are January, November and December, with an average maximum UV index of 2.
How high is the UV index in December in Grantorto?
In December, the average daily maximum UV index in Grantorto is 2. A UV Index reading of 2, and below, represents a low health risk 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
Grantorto, Italy
  • Average high temperature in December: 6.9°C

The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in December: 1.1°C

The month with the highest average low temperature is August (17.7°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).

Average pressure in December
Grantorto, Italy
  • Average pressure in December: 1019.7mbar

The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is May (1014.6mbar).

Average wind speed in December
Grantorto, Italy
  • Average wind speed in December: 5.7km/h

The windiest month (with the highest average wind speed) is April (7.9km/h).
The calmest month (with the lowest average wind speed) is December (5.7km/h).

Average humidity in December
Grantorto, Italy
  • Average humidity in December: 73%

The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Grantorto, Italy
  • Average rainfall in December: 10mm

The wettest month (with the highest rainfall) is August (44mm).
The driest month (with the least rainfall) is January (8mm).

Average rainfall days in December
Grantorto, Italy
  • Average rainfall days in December: 5.5 days

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is December (5.5 days).

Average snowfall in December
Grantorto, Italy
  • Average snowfall in December: 3mm

The month with the highest snowfall is February (4mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Grantorto, Italy
  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Grantorto, Italy
  • Average daylight in December: 8h and 5min

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: 6h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

Average sunshine days in December
Grantorto, Italy
  • Average sunshine days in December: 24.5 days

The month with the most sunshine days is December (24.5 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in December
Grantorto, 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, November and December (UV index 2).

Average cloud cover in December
Grantorto, Italy
  • Average cloud cover in December: 33

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in December
Grantorto, Italy
  • Average visibility in December: 9km

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

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