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
December
Weather in December
Temperature
December's arrival aligns with a minor decrease in average high-temperatures, from November's fresh 11.3°C (52.3°F) to a frosty 6.8°C (44.2°F). In December, Aviano's temperature tends to fall to an average low of 1.1°C (34°F) during the night.Humidity
In Aviano, the average relative humidity in December is 74%.Rainfall
In Aviano, in December, it is raining for 8 days, with typically 65mm (2.56") of accumulated precipitation. In Aviano, during the entire year, the rain falls for 171.1 days and collects up to 1042mm (41.02") of precipitation.Snowfall
Months with snowfall in Aviano are January through March, November and December. The month with the most snowfall in Aviano is December, when snow falls for 1 days and typically aggregates up to 15mm (0.59") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 07:31 and sunset at 16:25. On the last day of December, sunrise is at 07:51 and sunset at 16:33 CET.
Sunshine
In Aviano, the average sunshine in December is 5.9h.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 2 suggests these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Aviano during December?
What is the average humidity in December in Aviano?
How many days does it rain in December in Aviano?
What is the snowiest month in Aviano?
How many days does it snow in December in Aviano?
What is the month with the shortest days in Aviano?
What is the average length of the day in December in Aviano?
When is the sunrise / sunset in December in Aviano?
How many hours of sunshine does Aviano have in December?
When is the lowest UV index in Aviano?
What is the UV index reading in December in Aviano?
Average temperature in December
Aviano, Italy
- Average high temperature in December: 6.8°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in December: 1.1°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).
Average pressure in December
Aviano, Italy
- Average pressure in December: 1020mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is May (1014.9mbar).
Average wind speed in December
Aviano, Italy
- Average wind speed in December: 6km/h
The windiest month (with the highest average wind speed) is April (7.8km/h).
The calmest month (with the lowest average wind speed) is December (6km/h).
Average humidity in December
Aviano, Italy
- Average humidity in December: 74%
The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is April (70%).
Average rainfall in December
Aviano, Italy
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is November (141mm).
The driest month (with the least rainfall) is January (43mm).
Average rainfall days in December
Aviano, Italy
- Average rainfall days in December: 8 days
The months with the highest number of rainy days are June and July (20.3 days).
The month with the least rainy days is December (8 days).
Average snowfall in December
Aviano, Italy
- Average snowfall in December: 15mm
The month with the highest snowfall is December (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Aviano, Italy
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is January (1.8 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
Aviano, Italy
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in December
Aviano, Italy
- Average sunshine days in December: 21.7 days
The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is July (5.3 days).
Average UV index in December
Aviano, 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
Aviano, Italy
- Average cloud cover in December: 35
The month with the most cloud cover is November (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Aviano, Italy
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
