December weather forecastUsellus, Italy

December

Weather in December

The first month of the winter, December, is also a moderate month in Usellus, Italy, with an average temperature varying between 14.2°C (57.6°F) and 8.5°C (47.3°F).

Temperature

The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from an enjoyable 17.4°C (63.3°F) in November to a mild 14.2°C (57.6°F). The average temperature during December nights in Usellus, Italy, is registered at a chilly 8.5°C (47.3°F).

Humidity

In Usellus, the average relative humidity in December is 78%.

Rainfall

In Usellus, in December, it is raining for 11.1 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, there are 107.3 rainfall days, and 264mm (10.39") of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 07:27 and sunset at 17:00. On the last day of December, sunrise is at 07:45 and sunset at 17:09 CET.

Sunshine

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

UV index

January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in Usellus. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, a daily UV index of 3 turns into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.

Frequently asked questions

During December, Usellus experiences an average high-temperature of 14.2°C (57.6°F) and a low-temperature of 8.5°C (47.3°F). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is appraised at 33°C (91.4°F).

In Usellus, the average relative humidity in December is 78%.

In Usellus, during December, the rain falls for 11.1 days and regularly aggregates up to 25mm (0.98") of precipitation.

In Usellus, Italy, snow does not fall in January, March through December.

The month with the shortest days in Usellus, Italy, is December, with an average of 9h and 24min of daylight.

In Usellus, Italy, the average day length in December is 9h and 25min.

In December, on the first day of the month, sunrise is at 07:27 and sunset at 17:00. On the last day of the month, sunrise is at 07:45 and sunset at 17:09 CET.

The average sunshine duration in December in Usellus is 6.3h.

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

In Usellus, Italy, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Usellus, Italy

  • Average high temperature in December: 14.2°C

The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (12.8°C).

  • Average low temperature in December: 8.5°C

The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is February (6.5°C).

Average pressure in December
Usellus, Italy

  • Average pressure in December: 1019.2mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The months with the lowest atmospheric pressure are April and November (1014.2mbar).

Average wind speed in December
Usellus, Italy

  • Average wind speed in December: 15.1km/h

The windiest month (with the highest average wind speed) is January (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

Average humidity in December
Usellus, Italy

  • Average humidity in December: 78%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (61%).

Average rainfall in December
Usellus, Italy

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is July (4mm).

Average rainfall days in December
Usellus, Italy

  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is January (12.5 days).
The month with the least rainy days is July (3.1 days).

Average snowfall in December
Usellus, Italy

  • Average snowfall in December: 0mm

The month with the highest snowfall is February (2mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Usellus, Italy

  • Average snowfall days in December: 0.1 days

The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in December: 9h and 24min

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 24min).

  • Average sunshine in December: 6h and 18min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in December
Usellus, Italy

  • Average sunshine days in December: 17.2 days

The months with the most sunshine days are July and August (25.2 days).
The month with the least sunshine days is February (14.6 days).

Average UV index in December
Usellus, 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
Usellus, Italy

  • Average cloud cover in December: 33

The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility in December
Usellus, 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).