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
With the onset of December, Montecassiano's climate undergoes a slight change as the average high-temperature moves from a refreshing 14.8°C (58.6°F) in November to a cool 10.5°C (50.9°F). Montecassiano observes an average nighttime temperature of 5.4°C (41.7°F) during December.Humidity
In December, the average relative humidity in Montecassiano is 76%.Rainfall
In December, in Montecassiano, the rain falls for 12.5 days. Throughout December, 39mm (1.54") of precipitation is accumulated. Throughout the year, there are 156.4 rainfall days, and 538mm (21.18") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Montecassiano. In Montecassiano, in December, snow falls for 1.5 days, with typically accumulated 16mm (0.63") of snow. Throughout the year, there are 7.6 snowfall days, and 174mm (6.85") of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:19 and sunset at 16:31. On the last day of December, sunrise is at 07:38 and sunset at 16:40 CET.
Sunshine
In December, the average sunshine is 6.4h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, a regular UV index of 3 translates into these guidelines:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Montecassiano in December?
What is the average humidity in December in Montecassiano?
How many days does it rain in December in Montecassiano?
How much does it snow in Montecassiano in December?
What is the month with the shortest days in Montecassiano?
What is the average length of the day in December in Montecassiano?
When is the sunrise / sunset in December in Montecassiano?
How many hours of sunshine does Montecassiano have in December?
What are the months with the lowest UV index in Montecassiano?
What is the UV index intensity in December in Montecassiano?
Average temperature in December
Montecassiano, Italy
- Average high temperature in December: 10.5°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (9.1°C).
- Average low temperature in December: 5.4°C
The month with the highest average low temperature is August (19.6°C).
The coldest month (with the lowest average low temperature) is January (4.2°C).
Average pressure in December
Montecassiano, Italy
- Average pressure in December: 1018.6mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in December
Montecassiano, Italy
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is June (8.4km/h).
Average humidity in December
Montecassiano, Italy
- Average humidity in December: 76%
The months with the highest relative humidity are January and November (78%).
The month with the lowest relative humidity is August (60%).
Average rainfall in December
Montecassiano, Italy
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is May (82mm).
The driest month (with the least rainfall) is August (22mm).
Average rainfall days in December
Montecassiano, Italy
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is August (8.7 days).
Average snowfall in December
Montecassiano, Italy
- Average snowfall in December: 16mm
The month with the highest snowfall is January (61mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Montecassiano, Italy
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (2.5 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
Montecassiano, Italy
- Average daylight in December: 9h and 0min
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 0min).
- Average sunshine in December: 6h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in December
Montecassiano, Italy
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is August (20 days).
The month with the least sunshine days is May (8.7 days).
Average UV index in December
Montecassiano, Italy
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Montecassiano, Italy
- Average cloud cover in December: 33
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
Montecassiano, Italy
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January and November (9km).
