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
December brings a decrease in the average high-temperature, falling from November's moderate 13.2°C (55.8°F) to a chilly 7.6°C (45.7°F). December nights anticipate an average temperature of 3.1°C (37.6°F), a modest decline from the daytime.Humidity
In San Pietro Viminario, the average relative humidity in December is 79%.Rainfall
In December, in San Pietro Viminario, the rain falls for 10.7 days. Throughout December, 39mm (1.54") of precipitation is accumulated. Throughout the year, in San Pietro Viminario, there are 147.6 rainfall days, and 620mm (24.41") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.7 snowfall days, it receives 11mm (0.43") of snow. Throughout the year, in San Pietro Viminario, Italy, there are 4.4 snowfall days, and 51mm (2.01") of snow is accumulated.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year in San Pietro Viminario, Italy.On the first day of the month, sunrise is at 07:31 and sunset at 16:31. On the last day of December, sunrise is at 07:51 and sunset at 16:40 CET.
Sunshine
The average sunshine in December in San Pietro Viminario is 5.6h.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in San Pietro Viminario. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during December translates into these guidelines:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the temperature in December in San Pietro Viminario?
What is the average humidity in December in San Pietro Viminario?
How much does it rain in San Pietro Viminario in December?
When does it start to snow in San Pietro Viminario?
What is the month with the shortest days in San Pietro Viminario?
What is the average length of the day in December in San Pietro Viminario?
What time are sunrise and sunset in December in San Pietro Viminario?
How long on average sun shines in December in San Pietro Viminario?
What is the month with the lowest UV index in San Pietro Viminario?
What is the UV index reading in December in San Pietro Viminario?
Average temperature in December
San Pietro Viminario, Italy
- Average high temperature in December: 7.6°C
The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 3.1°C
The month with the highest average low temperature is August (19.4°C).
The coldest month (with the lowest average low temperature) is January (2.4°C).
Average pressure in December
San Pietro Viminario, Italy
- Average pressure in December: 1019.3mbar
The month with the highest atmospheric pressure is December (1019.3mbar).
The months with the lowest atmospheric pressure are June and July (1014.2mbar).
Average wind speed in December
San Pietro Viminario, Italy
- Average wind speed in December: 7.9km/h
The windiest month (with the highest average wind speed) is February (9.9km/h).
The calmest month (with the lowest average wind speed) is July (7.5km/h).
Average humidity in December
San Pietro Viminario, Italy
- Average humidity in December: 79%
The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
San Pietro Viminario, Italy
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is May (96mm).
The driest month (with the least rainfall) is August (24mm).
Average rainfall days in December
San Pietro Viminario, Italy
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is July (7.7 days).
Average snowfall in December
San Pietro Viminario, Italy
- Average snowfall in December: 11mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
San Pietro Viminario, Italy
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (1.8 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
San Pietro Viminario, Italy
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in December
San Pietro Viminario, Italy
- Average sunshine days in December: 17.2 days
The month with the most sunshine days is July (22.4 days).
The month with the least sunshine days is May (9.1 days).
Average UV index in December
San Pietro Viminario, Italy
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
San Pietro Viminario, Italy
- Average cloud cover in December: 40
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
San Pietro Viminario, Italy
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
San Pietro Viminario, Italy
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