December weather forecastVimercate, Italy

December

Weather in December

December, the first month of the winter in Vimercate, is still a chilly month, with an average temperature varying between 1.5°C (34.7°F) and 6.8°C (44.2°F).

Temperature

The beginning of December brings a slight decrease in the average high-temperature, transitioning from a cool 11.1°C (52°F) in November to a frosty 6.8°C (44.2°F). December witnesses an average nighttime temperature of 1.5°C (34.7°F) in Vimercate.

Humidity

In Vimercate, the average relative humidity in December is 74%.

Rainfall

In Vimercate, in December, during 6.4 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 162.3 rainfall days, and 972mm (38.27") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Vimercate, during December, snow falls for 1.2 days and regularly aggregates up to 10mm (0.39") of snow. In Vimercate, during the entire year, snow falls for 4.4 days and aggregates up to 44mm (1.73") 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 07:43 and sunset at 16:40. On the last day of December, in Vimercate, sunrise is at 08:02 and sunset at 16:48 CET.

Sunshine

In December, the average sunshine is 6h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Vimercate. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 2 in December translates into this advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

Vimercate in December has an average high-temperature of 6.8°C (44.2°F) and an average low-temperature of 1.5°C (34.7°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in August is evaluated at 31°C (87.8°F).

In December, the average relative humidity is 74%.

In December, the rain falls for 6.4 days. Throughout December, 36mm (1.42") of precipitation is accumulated.

In Vimercate, Italy, during December, snow falls for 1.2 days and regularly aggregates up to 10mm (0.39") of snow.

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

The average day length in December in Vimercate, Italy, is 8h and 46min.

On the first day of December in Vimercate, Italy, sunrise is at 07:43 and sunset at 16:40. On the last day of the month, sunrise is at 08:02 and sunset at 16:48 CET.

The average sunshine duration in December is 6h.

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

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes 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
Vimercate, Italy

  • Average high temperature in December: 6.8°C

The warmest month (with the highest average high temperature) is July (28.3°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in December: 1.5°C

The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).

Average pressure in December
Vimercate, Italy

  • Average pressure in December: 1020mbar

The month with the highest atmospheric pressure is December (1020mbar).
The months with the lowest atmospheric pressure are April and May (1014.7mbar).

Average wind speed in December
Vimercate, Italy

  • Average wind speed in December: 5.6km/h

The windiest month (with the highest average wind speed) is April (7km/h).
The calmest months (with the lowest average wind speed) are November and December (5.6km/h).

Average humidity in December
Vimercate, Italy

  • Average humidity in December: 74%

The month with the highest relative humidity is November (79%).
The months with the lowest relative humidity are July and August (69%).

Average rainfall in December
Vimercate, Italy

  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is August (141mm).
The driest month (with the least rainfall) is January (21mm).

Average rainfall days in December
Vimercate, Italy

  • Average rainfall days in December: 6.4 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is January (6 days).

Average snowfall in December
Vimercate, Italy

  • Average snowfall in December: 10mm

The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Vimercate, Italy

  • Average snowfall days in December: 1.2 days

The month with the highest number of snowfall days is February (1.3 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
Vimercate, 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 0min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).

Average sunshine days in December
Vimercate, Italy

  • Average sunshine days in December: 22.9 days

The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is June (6.8 days).

Average UV index in December
Vimercate, 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
Vimercate, Italy

  • Average cloud cover in December: 33

The month with the most cloud cover is November (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 22).

Average visibility in December
Vimercate, Italy

  • Average visibility in December: 9km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).