December weather forecastPostalesio, Italy
December weather for Postalesio, Italy: The first month of the winter, December, is also a subzero cold month in Postalesio, Italy, with temperature in the range of an average high of -1.7°C (28.9°F) and an average low of -9.7°C (14.5°F). In Postalesio, in December, snow falls for 12.7 days, with typically accumulated 376mm (14.8") of snow.
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Postalesio, Italy, with temperature in the range of an average high of -1.7°C (28.9°F) and an average low of -9.7°C (14.5°F).Temperature
In December, the average high-temperature marginally decreases from a cold 1.8°C (35.2°F) in November to a subzero cold -1.7°C (28.9°F). In the month of December, Postalesio witnesses a consistent average low-temperature of -9.7°C (14.5°F).Humidity
In Postalesio, the average relative humidity in December is 83%.Rainfall
In Postalesio, in December, it is raining for 2.4 days, with typically 47mm (1.85") of accumulated precipitation. Throughout the year, there are 141.8 rainfall days, and 1016mm (40") of precipitation is accumulated.Snowfall
Months with snowfall in Postalesio are January through December. In Postalesio, in December, snow falls for 12.7 days, with typically accumulated 376mm (14.8") of snow. In Postalesio, during the entire year, snow falls for 98.9 days and aggregates up to 3454mm (135.98") of snow.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:43 and sunset at 16:36. On the last day of December, sunrise is at 08:03 and sunset at 16:44 CET.
Sunshine
The average sunshine in December is 5.8h.UV index
In Postalesio, Italy, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In December, a regular UV index of 2 translates into these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Boost your sun resistance with garments that are densely woven yet spacious. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Postalesio, Italy
- Average high temperature in December: -1.7°C
The warmest month (with the highest average high temperature) is July (16.6°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in December: -9.7°C
The month with the highest average low temperature is August (6.7°C).
The coldest month (with the lowest average low temperature) is January (-10.8°C).
Average pressure in December
Postalesio, 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 (1015.2mbar).
Average wind speed in December
Postalesio, Italy
- Average wind speed in December: 8.8km/h
The windiest month (with the highest average wind speed) is December (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity in December
Postalesio, Italy
- Average humidity in December: 83%
The months with the highest relative humidity are March and April (89%).
The month with the lowest relative humidity is July (81%).
Average rainfall in December
Postalesio, Italy
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is August (149mm).
The driest month (with the least rainfall) is January (32mm).
Average rainfall days in December
Postalesio, Italy
- Average rainfall days in December: 2.4 days
The month with the highest number of rainy days is July (25.8 days).
The month with the least rainy days is December (2.4 days).
Average snowfall in December
Postalesio, Italy
- Average snowfall in December: 376mm
The month with the highest snowfall is November (902mm).
The month with the least snowfall is August (1mm).
Average snowfall days in December
Postalesio, Italy
- Average snowfall days in December: 12.7 days
The month with the highest number of snowfall days is March (16 days).
The month with the least snowfall days is August (0.1 days).
Average daylight in December /
Average sunshine in December
Postalesio, Italy
- Average daylight in December: 8h and 42min
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 48min
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 42min).
Average sunshine days in December
Postalesio, Italy
- Average sunshine days in December: 18 days
The month with the most sunshine days is January (18.1 days).
The month with the least sunshine days is July (3.2 days).
Average UV index in December
Postalesio, Italy
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February, April and October (UV index 1).
Average cloud cover in December
Postalesio, Italy
- Average cloud cover in December: 39
The month with the most cloud cover is April (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in December
Postalesio, Italy
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and December (8km).
The months with the lowest visibility are April and November (6km).





