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's arrival subtly correlates with a reduction in the average high-temperature, down from a moderate 13.9°C (57°F) in November to a chilly 9.7°C (49.5°F). Throughout December nights, Sarteano registers an average low-temperature of 3.4°C (38.1°F).Humidity
The average relative humidity in December in Sarteano, Italy, is 83%.Rainfall
In Sarteano, in December, during 11.1 rainfall days, 45mm (1.77") of precipitation is typically accumulated. In Sarteano, during the entire year, the rain falls for 140.1 days and collects up to 556mm (21.89") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Sarteano, Italy, during December, snow falls for 1.5 days and regularly aggregates up to 26mm (1.02") of snow. In Sarteano, during the entire year, snow falls for 9.9 days and aggregates up to 203mm (7.99") of snow.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:24 and sunset at 16:39. On the last day of the month, sunrise is at 07:43 and sunset at 16:47 CET.
Sunshine
In Sarteano, the average sunshine in December is 5.5h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in Sarteano. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What are the temperatures in Sarteano in December?
What is the average humidity in December in Sarteano?
How many days does it rain in December in Sarteano?
How many days does it snow in December in Sarteano?
What is the month with the shortest days in Sarteano?
What is the average length of the day in December in Sarteano?
When is the sunrise / sunset in December in Sarteano?
How many hours of sunshine does Sarteano have in December?
When is the lowest UV index in Sarteano?
How high is the UV index in December in Sarteano?
Average temperature in December
Sarteano, Italy
- Average high temperature in December: 9.7°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (8.7°C).
- Average low temperature in December: 3.4°C
The month with the highest average low temperature is August (17.2°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
Sarteano, 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 (1013.7mbar).
Average wind speed in December
Sarteano, Italy
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is July (7.7km/h).
Average humidity in December
Sarteano, Italy
- Average humidity in December: 83%
The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
Sarteano, Italy
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is July (29mm).
Average rainfall days in December
Sarteano, Italy
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is August (7.7 days).
Average snowfall in December
Sarteano, Italy
- Average snowfall in December: 26mm
The month with the highest snowfall is January (104mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Sarteano, Italy
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Sarteano, Italy
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in December
Sarteano, Italy
- Average sunshine days in December: 17.1 days
The month with the most sunshine days is August (22.1 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in December
Sarteano, Italy
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Sarteano, Italy
- Average cloud cover in December: 41
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
Sarteano, Italy
- Average visibility in December: 9km
The months with the highest visibility are July and August (10km).
The month with the lowest visibility is November (8km).
Sarteano, Italy
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