December weather forecastCellena, Italy
December
Weather in December
The first month of the winter, December, is still a chilly month in Cellena, Italy, with an average temperature ranging between max 9.7°C (49.5°F) and min 3.4°C (38.1°F).Temperature
With the commencement of December, Cellena records a moderate temperature decline, with the average high easing from November's moderate 13.9°C (57°F) to a chilly 9.7°C (49.5°F). Cellena's December nights cool down to an average low-temperature of 3.4°C (38.1°F).Humidity
In Cellena, the average relative humidity in December is 83%.Rainfall
In December, the rain falls for 11.1 days. Throughout December, 45mm (1.77") of precipitation is accumulated. In Cellena, during the entire year, the rain falls for 140.1 days and collects up to 556mm (21.89") of precipitation.Snowfall
Months with snowfall in Cellena are January through March, November and December. In Cellena, in December, snow falls for 1.5 days, with typically accumulated 26mm (1.02") of snow. Throughout the year, there are 9.9 snowfall days, and 203mm (7.99") of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Cellena.On the first day of the month, sunrise is at 07:24 and sunset at 16:40. On the last day of December, in Cellena, sunrise is at 07:44 and sunset at 16:49 CET.
Sunshine
In Cellena, Italy, the average sunshine in December is 5.5h.UV index
The months with the lowest UV index in Cellena are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cellena, 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
Cellena, 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
Cellena, 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
Cellena, 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
Cellena, 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
Cellena, 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
Cellena, 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
Cellena, 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
Cellena, Italy
- Average daylight in December: 9h and 6min
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 30min
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
Cellena, 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
Cellena, 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
Cellena, 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
Cellena, 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).





