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
December
Weather in December
Temperature
December's arrival signals a moderate reduction in the average high-temperature, easing from a refreshing 14.9°C (58.8°F) in November to a cool 10.7°C (51.3°F). Throughout December, Celleno encounters an average temperature drop to an icy 4.5°C (40.1°F).Humidity
In December, the average relative humidity in Celleno is 80%.Rainfall
In Celleno, in December, during 13 rainfall days, 41mm (1.61") of precipitation is typically accumulated. In Celleno, during the entire year, the rain falls for 137.9 days and collects up to 479mm (18.86") of precipitation.Snowfall
April through December are months without snowfall in Celleno.Daylight
The month with the shortest days in Celleno is December, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 07:21 and sunset at 16:39. On the last day of December, sunrise is at 07:41 and sunset at 16:48 CET.
Sunshine
The average sunshine in December in Celleno is 5.6h.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Celleno?
What is the average humidity in December in Celleno?
How much does it rain in Celleno in December?
When it does not snow in Celleno?
Does it snow in Celleno in December?
What is the month with the shortest days in Celleno?
How many hours of daylight does Celleno have in December?
What time are sunrise and sunset in December in Celleno?
How many hours of sunshine does Celleno have in December?
When is the lowest UV index in Celleno?
How high is the UV index in December in Celleno?
Average temperature in December
Celleno, Italy
- Average high temperature in December: 10.7°C
The warmest month (with the highest average high temperature) is August (31.2°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in December: 4.5°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (3.1°C).
Average pressure in December
Celleno, Italy
- Average pressure in December: 1018.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The months with the lowest atmospheric pressure are April and July (1014mbar).
Average wind speed in December
Celleno, Italy
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is February (13.8km/h).
The calmest month (with the lowest average wind speed) is July (8.6km/h).
Average humidity in December
Celleno, Italy
- Average humidity in December: 80%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (59%).
Average rainfall in December
Celleno, Italy
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in December
Celleno, Italy
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is November (14.1 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in December
Celleno, Italy
- Average snowfall in December: 0mm
The month with the highest snowfall is February (14mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Celleno, Italy
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (1.3 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
Celleno, 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 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Celleno, Italy
- Average sunshine days in December: 16 days
The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is November (14 days).
Average UV index in December
Celleno, Italy
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Celleno, Italy
- Average cloud cover in December: 39
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in December
Celleno, Italy
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
