December weather forecastRovellasca, Italy

December

Weather in December

The first month of the winter, December, is still a cold month in Rovellasca, Italy, with temperature in the range of an average low of 0.5°C (32.9°F) and an average high of 5.9°C (42.6°F).

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.

Frequently asked questions

In Rovellasca, 5.9°C (42.6°F) is the average high-temperature and 0.5°C (32.9°F) is the average low-temperature during December.

In December, the average relative humidity in Rovellasca is 73%.

In Rovellasca, in December, it is raining for 8.4 days, with typically 52mm (2.05") of accumulated precipitation.

The months with the most snowfall in Rovellasca, Italy, are February and December, with an average 40mm (1.57") of accumulated snow.

In Rovellasca, during December, snow falls for 2.5 days and regularly aggregates up to 40mm (1.57") of snow.

December has the shortest days of the year in Rovellasca, Italy, with an average of 8h and 48min of daylight.

In Rovellasca, the average day length in December is 8h and 46min.

In December, on the first day of the month, sunrise is at 07:44 and sunset at 16:41. On the last day of the month, sunrise is at 08:04 and sunset at 16:49 CET.

In December, the average sunshine duration in Rovellasca is 6.2h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

The average daily maximum UV index in December in Rovellasca is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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 48min

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 12min

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).