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 comes with a mild decrease in the average high-temperature, moving subtly from a cool 10.6°C (51.1°F) in November to a frosty 6.8°C (44.2°F). During the month of December, the temperature in Collegno, Italy, falls to an average of 0.3°C (32.5°F).Humidity
In Collegno, the average relative humidity in December is 70%.Rainfall
In Collegno, in December, during 6.7 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, there are 158.9 rainfall days, and 651mm (25.63") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, October through December. In Collegno, during December, snow falls for 2.7 days and regularly aggregates up to 35mm (1.38") of snow. In Collegno, during the entire year, snow falls for 11.9 days and aggregates up to 146mm (5.75") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:48 and sunset at 16:49. On the last day of December, in Collegno, sunrise is at 08:08 and sunset at 16:57 CET.
Sunshine
In December, the average sunshine is 6.9h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Collegno?
What is the average humidity in December in Collegno?
How much does it rain in Collegno in December?
How many days does it snow in December in Collegno?
What is the month with the shortest days in Collegno?
How many hours of daylight does Collegno have in December?
What time are sunrise and sunset in December in Collegno?
How many hours of sunshine does Collegno have in December?
What are the months with the lowest UV index in Collegno?
How high is the UV index in December in Collegno?
Average temperature in December
Collegno, Italy
- Average high temperature in December: 6.8°C
The warmest month (with the highest average high temperature) is July (27.7°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in December: 0.3°C
The month with the highest average low temperature is July (15.7°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in December
Collegno, Italy
- Average pressure in December: 1019.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed in December
Collegno, Italy
- Average wind speed in December: 5.7km/h
The windiest month (with the highest average wind speed) is July (6.8km/h).
The calmest month (with the lowest average wind speed) is November (5.2km/h).
Average humidity in December
Collegno, Italy
- Average humidity in December: 70%
The month with the highest relative humidity is November (73%).
The month with the lowest relative humidity is July (62%).
Average rainfall in December
Collegno, Italy
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is November (103mm).
The driest month (with the least rainfall) is January (15mm).
Average rainfall days in December
Collegno, Italy
- Average rainfall days in December: 6.7 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in December
Collegno, Italy
- Average snowfall in December: 35mm
The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Collegno, Italy
- Average snowfall days in December: 2.7 days
The month with the highest number of snowfall days is January (3.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Collegno, Italy
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 6h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in December
Collegno, Italy
- Average sunshine days in December: 20.4 days
The months with the most sunshine days are January and December (20.4 days).
The month with the least sunshine days is June (4.7 days).
Average UV index in December
Collegno, 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, November and December (UV index 2).
Average cloud cover in December
Collegno, Italy
- Average cloud cover in December: 21
The month with the most cloud cover is November (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in December
Collegno, Italy
- Average visibility in December: 9km
The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, February, March, April, May, August, September, October, November and December (9km).
