December weather forecastColosimi, Italy

December

Weather in December

December, the first month of the winter in Colosimi, is still a cool month, with an average temperature ranging between min 4.7°C (40.5°F) and max 10.7°C (51.3°F).

Temperature

With the arrival of December, Colosimi notices a mild change in the average high-temperature, sliding from November's moderate 15.1°C (59.2°F) to a fresh 10.7°C (51.3°F). Colosimi throughout December, experiences an average nighttime temperature of 4.7°C (40.5°F).

Humidity

In Colosimi, the average relative humidity in December is 80%.

Rainfall

In December, in Colosimi, the rain falls for 11.8 days. Throughout December, 61mm (2.4") of precipitation is accumulated. Throughout the year, in Colosimi, there are 165.4 rainfall days, and 708mm (27.87") of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. In Colosimi, in December, during 3.2 snowfall days, 66mm (2.6") of snow is typically accumulated. Throughout the year, there are 19.6 snowfall days, and 439mm (17.28") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 06:54 and sunset at 16:32. On the last day of the month, sunrise is at 07:13 and sunset at 16:41 CET.

Sunshine

In Colosimi, the average sunshine in December is 6.3h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

In December, in Colosimi, the average high-temperature is 10.7°C (51.3°F), and the average low-temperature is 4.7°C (40.5°F). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 31°C (87.8°F).

In Colosimi, Italy, the average relative humidity in December is 80%.

In Colosimi, during December, the rain falls for 11.8 days and regularly aggregates up to 61mm (2.4") of precipitation.

In Colosimi, during December, snow falls for 3.2 days and regularly aggregates up to 66mm (2.6") of snow.

The month with the shortest days is December, with an average of 9h and 30min of daylight.

The average day length in December is 9h and 28min.

On the first day of December, sunrise is at 06:54 and sunset at 16:32. On the last day of the month, sunrise is at 07:13 and sunset at 16:41 CET.

The average sunshine duration in December is 6.3h.

The month with the lowest UV index is December, with an average maximum UV index of 2.

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Colosimi, Italy

  • Average high temperature in December: 10.7°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (9.3°C).

  • Average low temperature in December: 4.7°C

The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is February (3.5°C).

Average pressure in December
Colosimi, Italy

  • Average pressure in December: 1018.3mbar

The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).

Average wind speed in December
Colosimi, Italy

  • Average wind speed in December: 10.4km/h

The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (6.1km/h).

Average humidity in December
Colosimi, Italy

  • Average humidity in December: 80%

The months with the highest relative humidity are January and November (82%).
The month with the lowest relative humidity is August (65%).

Average rainfall in December
Colosimi, Italy

  • Average rainfall in December: 61mm

The wettest month (with the highest rainfall) is November (96mm).
The driest month (with the least rainfall) is July (32mm).

Average rainfall days in December
Colosimi, Italy

  • Average rainfall days in December: 11.8 days

The months with the highest number of rainy days are April and May (15.8 days).
The month with the least rainy days is July (10.7 days).

Average snowfall in December
Colosimi, Italy

  • Average snowfall in December: 66mm

The month with the highest snowfall is March (125mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Colosimi, Italy

  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Colosimi, Italy

  • Average daylight in December: 9h and 30min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 6h and 18min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in December
Colosimi, Italy

  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is July (18 days).
The month with the least sunshine days is June (11.6 days).

Average UV index in December
Colosimi, Italy

  • Average UV index in December: 2

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

Average cloud cover in December
Colosimi, Italy

  • Average cloud cover in December: 32

The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in December
Colosimi, Italy

  • Average visibility in December: 9km

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