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
Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a chilly 8.3°C (46.9°F) to a wintry 4.1°C (39.4°F). Bienno cools down to an average low-temperature of -1.6°C (29.1°F) throughout the month of December.Humidity
With an average relative humidity of 75%, December is the least humid month.Rainfall
In Bienno, in December, it is raining for 7.5 days, with typically 59mm (2.32") of accumulated precipitation. Throughout the year, there are 210.8 rainfall days, and 1353mm (53.27") of precipitation is accumulated.Snowfall
Months with snowfall in Bienno are January through May, October through December. In Bienno, Italy, during December, snow falls for 6.3 days and regularly aggregates up to 192mm (7.56") of snow. In Bienno, during the entire year, snow falls for 41.9 days and aggregates up to 1219mm (47.99") 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 December in Bienno, sunrise is at 07:40 and sunset at 16:35. On the last day of the month, sunrise is at 08:00 and sunset at 16:43 CET.
Sunshine
In Bienno, the average sunshine in December is 6.2h.UV index
January, February, October through 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 threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 2 in December translates into these instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Boost your sun resistance with garments that are densely woven yet spacious. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
How cold is it in Bienno in December?
What is the least humid month in Bienno?
What is the average humidity in December in Bienno?
How many days does it rain in December in Bienno?
How much does it snow in Bienno in December?
What is the month with the shortest days in Bienno?
What is the average length of the day in December in Bienno?
What time are sunrise and sunset in December in Bienno?
How long on average sun shines in December in Bienno?
What is the month with the lowest UV index in Bienno?
How high is the UV index in December in Bienno?
Average temperature in December
Bienno, Italy
- Average high temperature in December: 4.1°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (3°C).
- Average low temperature in December: -1.6°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in December
Bienno, 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 (1014.8mbar).
Average wind speed in December
Bienno, Italy
- Average wind speed in December: 6.4km/h
The windiest month (with the highest average wind speed) is March (7.3km/h).
The calmest month (with the lowest average wind speed) is October (6km/h).
Average humidity in December
Bienno, Italy
- Average humidity in December: 75%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is December (75%).
Average rainfall in December
Bienno, Italy
- Average rainfall in December: 59mm
The wettest month (with the highest rainfall) is June (170mm).
The driest month (with the least rainfall) is January (42mm).
Average rainfall days in December
Bienno, Italy
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is July (27.1 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in December
Bienno, Italy
- Average snowfall in December: 192mm
The month with the highest snowfall is February (344mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Bienno, Italy
- Average snowfall days in December: 6.3 days
The month with the highest number of snowfall days is February (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bienno, 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: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).
Average sunshine days in December
Bienno, Italy
- Average sunshine days in December: 19.6 days
The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is June (1.2 days).
Average UV index in December
Bienno, Italy
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in December
Bienno, Italy
- Average cloud cover in December: 31
The month with the most cloud cover is November (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in December
Bienno, Italy
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Bienno, Italy
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