December weather forecastStelvio, Italy

December weather for Stelvio, Italy: In Stelvio, Italy, in December, during 14.2 snowfall days, 178mm (7.01") of snow is typically accumulated. In Stelvio, during December, snow falls for 14.2 days and regularly aggregates up to 178mm (7.01") of snow.

December

Weather in December

December, the first month of the winter in Stelvio, is still a freezing cold month, with an average temperature varying between -3.3°C (26.1°F) and -11°C (12.2°F).

Temperature

With the onset of December, Stelvio's average high-temperature slightly adjusts, moderately receding from November's icy 0.2°C (32.4°F) to a subzero cold -3.3°C (26.1°F). An average nighttime temperature of -11°C (12.2°F) is observed in Stelvio, Italy, during December.

Humidity

In December, the average relative humidity is 85%.

Rainfall

In Stelvio, during December, the rain falls for 5.8 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, in Stelvio, there are 98.2 rainfall days, and 536mm (21.1") of precipitation is accumulated.

Snowfall

January through December are months with snowfall in Stelvio. In Stelvio, during December, snow falls for 14.2 days and regularly aggregates up to 178mm (7.01") of snow. In Stelvio, during the entire year, snow falls for 127 days and aggregates up to 2549mm (100.35") of snow.

Daylight

December has the shortest days of the year in Stelvio, with an average of 8h and 36min of daylight.
On the first day of the month, sunrise is at 07:41 and sunset at 16:32. On the last day of December, in Stelvio, sunrise is at 08:01 and sunset at 16:40 CET.

Sunshine

In Stelvio, the average sunshine in December is 5.3h.

UV index

The average daily maximum UV index in December in Stelvio is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

The average high-temperature, in December, in Stelvio, is -3.3°C (26.1°F), while the average low-temperature is -11°C (12.2°F).

In December, the average relative humidity is 85%.

In Stelvio, Italy, in December, it is raining for 5.8 days, with typically 24mm (0.94") of accumulated precipitation.

In Stelvio, Italy, in December, during 14.2 snowfall days, 178mm (7.01") of snow is typically accumulated.

With an average of 8h and 36min of daylight, December has the shortest days of the year.

The average day length in December in Stelvio is 8h and 38min.

In December, on the first day of the month, sunrise is at 07:41 and sunset at 16:32. On the last day of the month, in Stelvio, Italy, sunrise is at 08:01 and sunset at 16:40 CET.

The average sunshine duration in December is 5.3h.

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Stelvio, Italy

  • Average high temperature in December: -3.3°C

The warmest month (with the highest average high temperature) is July (15.8°C).
The month with the lowest average high temperature is January (-4.2°C).

  • Average low temperature in December: -11°C

The month with the highest average low temperature is August (5.3°C).
The coldest month (with the lowest average low temperature) is January (-12.9°C).

Average pressure in December
Stelvio, Italy

  • Average pressure in December: 1020.5mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).

Average wind speed in December
Stelvio, Italy

  • Average wind speed in December: 8.8km/h

The windiest months (with the highest average wind speed) are February and December (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.1km/h).

Average humidity in December
Stelvio, Italy

  • Average humidity in December: 85%

The months with the highest relative humidity are March and April (91%).
The month with the lowest relative humidity is July (78%).

Average rainfall in December
Stelvio, Italy

  • Average rainfall in December: 24mm

The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is January (20mm).

Average rainfall days in December
Stelvio, Italy

  • Average rainfall days in December: 5.8 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (4 days).

Average snowfall in December
Stelvio, Italy

  • Average snowfall in December: 178mm

The month with the highest snowfall is November (479mm).
The month with the least snowfall is July (16mm).

Average snowfall days in December
Stelvio, Italy

  • Average snowfall days in December: 14.2 days

The month with the highest number of snowfall days is April (15.3 days).
The month with the least snowfall days is July (1.4 days).

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

  • Average daylight in December: 8h and 36min

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

  • Average sunshine in December: 5h and 18min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is November (Average sunshine: 4h and 30min).

Average sunshine days in December
Stelvio, Italy

  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in December
Stelvio, Italy

  • Average UV index in December: 2

The months with the highest UV index are June, July, August and September (UV index 3).
The months with the lowest UV index are January, February, April and November (UV index 1).

Average cloud cover in December
Stelvio, Italy

  • Average cloud cover in December: 45

The month with the most cloud cover is May (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 41).

Average visibility in December
Stelvio, Italy

  • Average visibility in December: 8km

The months with the highest visibility are June, July and December (8km).
The months with the lowest visibility are March, April, May and November (6km).