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 Collepino, the average high-temperature in December gently drops from a cool 12.8°C (55°F) in November to a frosty 8.2°C (46.8°F). During December nights, Collepino records an average temperature of 1.8°C (35.2°F).Humidity
The average relative humidity in December is 82%.Rainfall
In Collepino, Italy, in December, during 13.3 rainfall days, 42mm (1.65") of precipitation is typically accumulated. Throughout the year, there are 164.8 rainfall days, and 540mm (21.26") of precipitation is accumulated.Snowfall
Months with snowfall in Collepino are January through March, November and December. In December, in Collepino, it is snowing for 1.7 days. Throughout December, 12mm (0.47") of snow is accumulated. Throughout the year, there are 8.8 snowfall days, and 96mm (3.78") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of December, sunrise is at 07:21 and sunset at 16:35. On the last day of the month, sunrise is at 07:40 and sunset at 16:44 CET.
Sunshine
In Collepino, the average sunshine in December is 6.1h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are the temperatures in Collepino in December?
What is the average humidity in December in Collepino?
How many days does it rain in December in Collepino?
How much does it snow in Collepino in December?
What is the month with the shortest days in Collepino?
How many hours of daylight does Collepino have in December?
What time are sunrise and sunset in December in Collepino?
How long on average sun shines in December in Collepino?
When is the lowest UV index in Collepino?
What is the UV index reading in December in Collepino?
Average temperature in December
Collepino, Italy
- Average high temperature in December: 8.2°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in December: 1.8°C
The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (0.8°C).
Average pressure in December
Collepino, 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 (1013.6mbar).
Average wind speed in December
Collepino, Italy
- Average wind speed in December: 9.7km/h
The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest month (with the lowest average wind speed) is July (7.7km/h).
Average humidity in December
Collepino, Italy
- Average humidity in December: 82%
The months with the highest relative humidity are January and November (83%).
The month with the lowest relative humidity is August (62%).
Average rainfall in December
Collepino, Italy
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is May (84mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days in December
Collepino, Italy
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is August (8.1 days).
Average snowfall in December
Collepino, Italy
- Average snowfall in December: 12mm
The month with the highest snowfall is February (44mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Collepino, Italy
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Collepino, 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: 6h and 1min
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 42min).
Average sunshine days in December
Collepino, Italy
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is May (8.8 days).
Average UV index in December
Collepino, Italy
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Collepino, Italy
- Average cloud cover in December: 35
The months with the most cloud cover are January and February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
Collepino, Italy
- Average visibility in December: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (9km).
Collepino, Italy
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