December weather forecastAri, Italy

December

Weather in December

The first month of the winter, December, is also a fresh month in Ari, Italy, with temperature in the range of an average low of 6.9°C (44.4°F) and an average high of 11.8°C (53.2°F).

Temperature

The arrival of December signals a subtle shift in temperature, down from an enjoyable 16°C (60.8°F) in November to a cool 11.8°C (53.2°F). December nights document an average temperature reading of 6.9°C (44.4°F).

Humidity

In Ari, the average relative humidity in December is 71%.

Rainfall

In Ari, in December, during 10.7 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, in Ari, there are 128.6 rainfall days, and 418mm (16.46") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Ari. In December, in Ari, it is snowing for 0.6 days. Throughout December, 5mm (0.2") of snow is accumulated. Throughout the year, there are 4.4 snowfall days, and 78mm (3.07") of snow is accumulated.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year.
On the first day of December in Ari, Italy, sunrise is at 07:12 and sunset at 16:31. On the last day of the month, sunrise is at 07:31 and sunset at 16:40 CET.

Sunshine

In December, the average sunshine is 6.6h.

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, an average UV index of 3 transforms into the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.

Frequently asked questions

In December, in Ari, the average high-temperature is 11.8°C (53.2°F), and the average low-temperature is 6.9°C (44.4°F). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 31°C (87.8°F).

In Ari, the average relative humidity in December is 71%.

In Ari, Italy, in December, during 10.7 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

In Ari, in December, snow falls for 0.6 days, with typically accumulated 5mm (0.2") of snow.

The month with the shortest days in Ari, Italy, is December, with an average of 9h and 12min of daylight.

In Ari, Italy, the average day length in December is 9h and 9min.

In December, on the first day of the month, sunrise is at 07:12 and sunset at 16:31. On the last day of the month, in Ari, sunrise is at 07:31 and sunset at 16:40 CET.

The average sunshine duration in December in Ari, Italy, is 6.6h.

The months with the lowest UV index in Ari, Italy, are January, February and December, with an average maximum UV index of 3.

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Ari, Italy

  • Average high temperature in December: 11.8°C

The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (10.3°C).

  • Average low temperature in December: 6.9°C

The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is January (5.6°C).

Average pressure in December
Ari, Italy

  • Average pressure in December: 1018.4mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed in December
Ari, Italy

  • Average wind speed in December: 11km/h

The windiest month (with the highest average wind speed) is February (12km/h).
The calmest month (with the lowest average wind speed) is November (9.4km/h).

Average humidity in December
Ari, Italy

  • Average humidity in December: 71%

The months with the highest relative humidity are January and November (74%).
The months with the lowest relative humidity are July and August (60%).

Average rainfall in December
Ari, Italy

  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is January (54mm).
The driest month (with the least rainfall) is August (20mm).

Average rainfall days in December
Ari, Italy

  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is May (13.6 days).
The month with the least rainy days is August (7.2 days).

Average snowfall in December
Ari, Italy

  • Average snowfall in December: 5mm

The month with the highest snowfall is February (38mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Ari, Italy

  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (1.9 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
Ari, 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: 6h and 36min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in December
Ari, Italy

  • Average sunshine days in December: 16.1 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (12.4 days).

Average UV index in December
Ari, Italy

  • Average UV index in December: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in December
Ari, Italy

  • Average cloud cover in December: 29

The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in December
Ari, Italy

  • Average visibility in December: 10km

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