December weather forecastColi, Italy

December

Weather in December

December, the first month of the winter in Coli, is still a chilly month, with an average temperature fluctuating between 1.7°C (35.1°F) and 7.2°C (45°F).

Temperature

December is characterized by a mild reduction in the average high-temperature, from a fresh 11.5°C (52.7°F) in November to a frosty 7.2°C (45°F). During December, an average low-temperature of 1.7°C (35.1°F) is observed in Coli, Italy.

Humidity

The average relative humidity in December in Coli is 82%.

Rainfall

In Coli, during December, the rain falls for 8.8 days and regularly aggregates up to 44mm (1.73") of precipitation. In Coli, during the entire year, the rain falls for 153.7 days and collects up to 705mm (27.76") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Coli, in December, during 2.7 snowfall days, 60mm (2.36") of snow is typically accumulated. Throughout the year, in Coli, there are 13.7 snowfall days, and 351mm (13.82") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 54min of daylight.
On the first day of the month, sunrise is at 07:39 and sunset at 16:43. On the last day of December, in Coli, sunrise is at 07:59 and sunset at 16:51 CET.

Sunshine

In December, the average sunshine is 5.8h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

In December, the average high-temperature and low-temperature in Coli are 7.2°C (45°F) and 1.7°C (35.1°F) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 33°C (91.4°F).

The average relative humidity in December in Coli, Italy, is 82%.

In Coli, in December, it is raining for 8.8 days, with typically 44mm (1.73") of accumulated precipitation.

In Coli, in December, snow falls for 2.7 days, with typically accumulated 60mm (2.36") of snow.

December has the shortest days of the year, with an average of 8h and 54min of daylight.

In Coli, the average day length in December is 8h and 52min.

In December, on the first day of the month, sunrise is at 07:39 and sunset at 16:43. On the last day of the month, in Coli, sunrise is at 07:59 and sunset at 16:51 CET.

The average sunshine duration in December is 5.8h.

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

In Coli, Italy, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat 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
Coli, Italy

  • Average high temperature in December: 7.2°C

The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (6.1°C).

  • Average low temperature in December: 1.7°C

The month with the highest average low temperature is August (16.9°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).

Average pressure in December
Coli, Italy

  • Average pressure in December: 1019.3mbar

The month with the highest atmospheric pressure is December (1019.3mbar).
The months with the lowest atmospheric pressure are April and May (1014.2mbar).

Average wind speed in December
Coli, Italy

  • Average wind speed in December: 4.9km/h

The windiest month (with the highest average wind speed) is March (7.3km/h).
The calmest month (with the lowest average wind speed) is December (4.9km/h).

Average humidity in December
Coli, Italy

  • Average humidity in December: 82%

The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Coli, Italy

  • Average rainfall in December: 44mm

The wettest month (with the highest rainfall) is November (104mm).
The driest month (with the least rainfall) is September (37mm).

Average rainfall days in December
Coli, Italy

  • Average rainfall days in December: 8.8 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in December
Coli, Italy

  • Average snowfall in December: 60mm

The month with the highest snowfall is January (126mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Coli, Italy

  • Average snowfall days in December: 2.7 days

The month with the highest number of snowfall days is January (4.8 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
Coli, Italy

  • Average daylight in December: 8h and 54min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 5h and 48min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).

Average sunshine days in December
Coli, Italy

  • Average sunshine days in December: 18.1 days

The month with the most sunshine days is December (18.1 days).
The month with the least sunshine days is May (8.4 days).

Average UV index in December
Coli, 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
Coli, Italy

  • Average cloud cover in December: 38

The month with the most cloud cover is November (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 20).

Average visibility in December
Coli, Italy

  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is November (7km).