December weather forecastCollazzone, Italy

December

Weather in December

December, the first month of the winter in Collazzone, is also a frosty month, with an average temperature ranging between min 2.8°C (37°F) and max 9.5°C (49.1°F).

Temperature

December's arrival subtly correlates with a reduction in the average high-temperature, down from a moderate 13.9°C (57°F) in November to a chilly 9.5°C (49.1°F). Throughout December, Collazzone encounters an average temperature drop to a wintry 2.8°C (37°F).

Humidity

In December, the average relative humidity is 81%.

Rainfall

In Collazzone, in December, it is raining for 10.8 days, with typically 31mm (1.22") of accumulated precipitation. In Collazzone, during the entire year, the rain falls for 139.9 days and collects up to 426mm (16.77") of precipitation.

Snowfall

Months with snowfall in Collazzone are January through March, November and December. In Collazzone, during December, snow falls for 0.5 days and regularly aggregates up to 2mm (0.08") of snow. In Collazzone, during the entire year, snow falls for 3.5 days and aggregates up to 26mm (1.02") of snow.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:21 and sunset at 16:37. On the last day of December, sunrise is at 07:41 and sunset at 16:45 CET.

Sunshine

The average sunshine in December is 6.1h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Boost your sun resistance with garments that are densely woven yet spacious. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

In Collazzone, in December, the average high-temperature is 9.5°C (49.1°F), and the average low-temperature is 2.8°C (37°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is estimated at 33°C (91.4°F).

In Collazzone, the average relative humidity in December is 81%.

In December, in Collazzone, the rain falls for 10.8 days. Throughout December, 31mm (1.22") of precipitation is accumulated.

In December, it is snowing for 0.5 days. Throughout December, 2mm (0.08") of snow is accumulated.

With an average of 9h and 6min of daylight, December has the shortest days of the year in Collazzone, Italy.

The average day length in December in Collazzone is 9h and 5min.

On the first day of December in Collazzone, Italy, sunrise is at 07:21 and sunset at 16:37. On the last day of the month, sunrise is at 07:41 and sunset at 16:45 CET.

In Collazzone, Italy, the average sunshine duration in December is 6.1h.

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

In Collazzone, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
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
Collazzone, Italy

  • Average high temperature in December: 9.5°C

The warmest month (with the highest average high temperature) is August (30.4°C).
The month with the lowest average high temperature is January (8.3°C).

  • Average low temperature in December: 2.8°C

The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average pressure in December
Collazzone, 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
Collazzone, Italy

  • Average wind speed in December: 9.8km/h

The windiest month (with the highest average wind speed) is March (12.1km/h).
The calmest month (with the lowest average wind speed) is July (7.8km/h).

Average humidity in December
Collazzone, Italy

  • Average humidity in December: 81%

The months with the highest relative humidity are January and November (82%).
The month with the lowest relative humidity is August (59%).

Average rainfall in December
Collazzone, Italy

  • Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is January (24mm).

Average rainfall days in December
Collazzone, Italy

  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is August (8.7 days).

Average snowfall in December
Collazzone, Italy

  • Average snowfall in December: 2mm

The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Collazzone, Italy

  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (1.4 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
Collazzone, Italy

  • Average daylight in December: 9h and 6min

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 6min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January and February (Average sunshine: 5h and 42min).

Average sunshine days in December
Collazzone, Italy

  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is August (19.6 days).
The month with the least sunshine days is May (10.9 days).

Average UV index in December
Collazzone, Italy

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Collazzone, Italy

  • Average cloud cover in December: 36

The months with the most cloud cover are January and February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in December
Collazzone, Italy

  • Average visibility in December: 9km

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