Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Stelvio?
What is the average humidity in December in Stelvio?
How many days does it rain in December in Stelvio?
How much does it snow in Stelvio in December?
What is the month with the shortest days in Stelvio?
How many hours of daylight does Stelvio have in December?
What time are sunrise and sunset in December in Stelvio?
How long on average sun shines in December in Stelvio?
How high is the UV index in December in Stelvio?
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 4min
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 2min
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).
Stelvio, Italy
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