December weather forecastAielli, Italy

December

Weather in December

The first month of the winter, December, is still a chilly month in Aielli, Italy, with temperature in the range of an average high of 7.2°C (45°F) and an average low of 0°C (32°F).

Temperature

December ushers in a minute temperature change, with average high-temperatures reducing from November's cool 11.7°C (53.1°F) to a chilly 7.2°C (45°F). Aielli, in December, witnesses an average low-temperature of 0°C (32°F).

Humidity

The average relative humidity in December is 81%.

Rainfall

In Aielli, in December, it is raining for 12.5 days, with typically 64mm (2.52") of accumulated precipitation. In Aielli, Italy, during the entire year, the rain falls for 178.9 days and collects up to 718mm (28.27") of precipitation.

Snowfall

January through April, November and December are months with snowfall in Aielli. In Aielli, during December, snow falls for 3.6 days and regularly aggregates up to 33mm (1.3") of snow. Throughout the year, there are 18.6 snowfall days, and 257mm (10.12") of snow is accumulated.

Daylight

December has the shortest days of the year in Aielli, Italy, with an average of 9h and 12min of daylight.
On the first day of December in Aielli, sunrise is at 07:14 and sunset at 16:34. On the last day of the month, sunrise is at 07:33 and sunset at 16:43 CET.

Sunshine

The average sunshine in December in Aielli, Italy, is 5.8h.

UV index

The months with the lowest UV index in Aielli are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: In December, the UV index of 2 transforms into the following advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

In Aielli, 7.2°C (45°F) is the average high-temperature and 0°C (32°F) is the average low-temperature during December. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 28°C (82.4°F).

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

In December, in Aielli, the rain falls for 12.5 days. Throughout December, 64mm (2.52") of precipitation is accumulated.

In Aielli, in December, during 3.6 snowfall days, 33mm (1.3") of snow is typically accumulated.

December has the shortest days of the year in Aielli, Italy, with an average of 9h and 12min of daylight.

The average day length in December is 9h and 10min.

In December, on the first day of the month, sunrise is at 07:14 and sunset at 16:34. On the last day of the month, in Aielli, Italy, sunrise is at 07:33 and sunset at 16:43 CET.

The average sunshine duration in December in Aielli is 5.8h.

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

In December, the average daily maximum UV index in Aielli, Italy, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from 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
Aielli, Italy

  • Average high temperature in December: 7.2°C

The warmest month (with the highest average high temperature) is August (27°C).
The month with the lowest average high temperature is January (5.9°C).

  • Average low temperature in December: 0°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-0.9°C).

Average pressure in December
Aielli, Italy

  • Average pressure in December: 1018.5mbar

The month with the highest atmospheric pressure is December (1018.5mbar).
The months with the lowest atmospheric pressure are April and July (1014mbar).

Average wind speed in December
Aielli, Italy

  • Average wind speed in December: 7.6km/h

The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).

Average humidity in December
Aielli, Italy

  • Average humidity in December: 81%

The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (64%).

Average rainfall in December
Aielli, Italy

  • Average rainfall in December: 64mm

The wettest month (with the highest rainfall) is November (91mm).
The driest month (with the least rainfall) is October (33mm).

Average rainfall days in December
Aielli, Italy

  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is August (10.4 days).

Average snowfall in December
Aielli, Italy

  • Average snowfall in December: 33mm

The month with the highest snowfall is February (106mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Aielli, Italy

  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is January (6.1 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
Aielli, Italy

  • Average daylight in December: 9h and 12min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 5h and 48min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in December
Aielli, Italy

  • Average sunshine days in December: 15.2 days

The months with the most sunshine days are August and October (16.9 days).
The month with the least sunshine days is April (8.7 days).

Average UV index in December
Aielli, Italy

  • Average UV index in December: 2

The month with the highest UV index is 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
Aielli, Italy

  • Average cloud cover in December: 40

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in December
Aielli, Italy

  • Average visibility in December: 8km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, October, November and December (8km).