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
With the onset of December, the average high-temperature subtly recedes from November's moderate 13.3°C (55.9°F) to a chilly 9.7°C (49.5°F). Trassilico consistently logs a low temperature averaging an icy 5.4°C (41.7°F) during December, a modest drop from daytime temperatures.Humidity
In Trassilico, the average relative humidity in December is 76%.Rainfall
In Trassilico, during December, the rain falls for 14.1 days and regularly aggregates up to 85mm (3.35") of precipitation. In Trassilico, during the entire year, the rain falls for 162.8 days and collects up to 776mm (30.55") of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 7mm (0.28") of snow. Throughout the year, in Trassilico, there are 3.5 snowfall days, and 45mm (1.77") of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Trassilico.On the first day of December in Trassilico, sunrise is at 07:33 and sunset at 16:41. On the last day of the month, sunrise is at 07:53 and sunset at 16:50 CET.
Sunshine
In December, the average sunshine in Trassilico is 5.7h.UV index
In Trassilico, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 3 in December transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. 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
What are the temperatures in Trassilico in December?
What is the average humidity in December in Trassilico?
How many days does it rain in December in Trassilico?
When does it start to snow in Trassilico?
What is the month with the shortest days in Trassilico?
How many hours of daylight does Trassilico have in December?
When is the sunrise / sunset in December in Trassilico?
How many hours of sunshine does Trassilico have in December?
What is the UV index intensity in December in Trassilico?
Average temperature in December
Trassilico, Italy
- Average high temperature in December: 9.7°C
The warmest month (with the highest average high temperature) is August (27°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in December: 5.4°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is February (4°C).
Average pressure in December
Trassilico, Italy
- Average pressure in December: 1018.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in December
Trassilico, Italy
- Average wind speed in December: 9km/h
The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity in December
Trassilico, Italy
- Average humidity in December: 76%
The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Trassilico, Italy
- Average rainfall in December: 85mm
The wettest month (with the highest rainfall) is November (133mm).
The driest month (with the least rainfall) is August (26mm).
Average rainfall days in December
Trassilico, Italy
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is August (8.3 days).
Average snowfall in December
Trassilico, Italy
- Average snowfall in December: 7mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Trassilico, Italy
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.5 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
Trassilico, Italy
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Trassilico, Italy
- Average sunshine days in December: 13.8 days
The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is May (7.9 days).
Average UV index in December
Trassilico, Italy
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Trassilico, Italy
- Average cloud cover in December: 38
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Trassilico, Italy
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
