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
The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's fresh 10°C (50°F) to a cold 5.9°C (42.6°F). During December, an average low-temperature of 0.5°C (32.9°F) is observed.Humidity
In Rovellasca, the average relative humidity in December is 73%.Rainfall
In Rovellasca, in December, it is raining for 8.4 days, with typically 52mm (2.05") of accumulated precipitation. In Rovellasca, during the entire year, the rain falls for 173.9 days and collects up to 1140mm (44.88") of precipitation.Snowfall
Months with snowfall in Rovellasca are January through March, November and December. The months with the most snowfall in Rovellasca are February and December, with an average 40mm (1.57") of accumulated snow.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:44 and sunset at 16:41. On the last day of December, in Rovellasca, sunrise is at 08:04 and sunset at 16:49 CET.
Sunshine
In December, the average sunshine is 6.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rovellasca. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Rovellasca during December?
What is the average humidity in December in Rovellasca?
How many days does it rain in December in Rovellasca?
When does it snow the most in Rovellasca?
How many days does it snow in December in Rovellasca?
What is the month with the shortest days in Rovellasca?
How many hours of daylight does Rovellasca have in December?
When are sunrise and sunset in December in Rovellasca?
How many hours of sunshine does Rovellasca have in December?
What is the month with the lowest UV index in Rovellasca?
What is the UV index reading in December in Rovellasca?
Average temperature in December
Rovellasca, Italy
- Average high temperature in December: 5.9°C
The warmest month (with the highest average high temperature) is July (26.5°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in December: 0.5°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (-0.2°C).
Average pressure in December
Rovellasca, Italy
- Average pressure in December: 1020.2mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in December
Rovellasca, Italy
- Average wind speed in December: 5.8km/h
The windiest month (with the highest average wind speed) is March (6.7km/h).
The calmest month (with the lowest average wind speed) is November (5.4km/h).
Average humidity in December
Rovellasca, Italy
- Average humidity in December: 73%
The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is July (69%).
Average rainfall in December
Rovellasca, Italy
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is November (165mm).
The driest month (with the least rainfall) is January (34mm).
Average rainfall days in December
Rovellasca, Italy
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in December
Rovellasca, Italy
- Average snowfall in December: 40mm
The months with the highest snowfall are February and December (40mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Rovellasca, Italy
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is January (3.4 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
Rovellasca, 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 1min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in December
Rovellasca, Italy
- Average sunshine days in December: 20.1 days
The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is July (8.7 days).
Average UV index in December
Rovellasca, 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, February, November and December (UV index 2).
Average cloud cover in December
Rovellasca, Italy
- Average cloud cover in December: 31
The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 22).
Average visibility in December
Rovellasca, 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).
Rovellasca, Italy
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