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
In Cetona, entering December brings a subtle temperature decrement, reducing from November's mild 13.9°C (57°F) to a chilly 9.7°C (49.5°F). Cetona usually reports an average low-temperature of 3.4°C (38.1°F) during the month of December.Humidity
In Cetona, the average relative humidity in December is 83%.Rainfall
In Cetona, in December, it is raining for 11.1 days, with typically 45mm (1.77") of accumulated precipitation. Throughout the year, there are 140.1 rainfall days, and 556mm (21.89") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Cetona, in December, during 1.5 snowfall days, 26mm (1.02") of snow is typically accumulated. Throughout the year, in Cetona, there are 9.9 snowfall days, and 203mm (7.99") of snow is accumulated.Daylight
December has the shortest days of the year in Cetona, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 07:24 and sunset at 16:38. On the last day of December, in Cetona, sunrise is at 07:43 and sunset at 16:47 CET.
Sunshine
The average sunshine in December is 5.5h.UV index
The months with the lowest UV index in Cetona are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What is the usual temperature for Cetona in December?
What is the average humidity in December in Cetona?
How much does it rain in Cetona in December?
How much does it snow in Cetona in December?
What is the month with the shortest days in Cetona?
What is the average length of the day in December in Cetona?
When are sunrise and sunset in December in Cetona?
How long on average sun shines in December in Cetona?
What is the month with the lowest UV index in Cetona?
How high is the UV index in December in Cetona?
Average temperature in December
Cetona, 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
Cetona, 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
Cetona, 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
Cetona, 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
Cetona, 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
Cetona, 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
Cetona, 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
Cetona, 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
Cetona, 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
Cetona, 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
Cetona, 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
Cetona, 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
Cetona, 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).
Cetona, Italy
Weather forecast for your location
2. Allow the app to use your location
