December weather forecastRotella, Italy

December

Weather in December

The first month of the winter, December, is still a chilly month in Rotella, Italy, with an average temperature ranging between max 9.5°C (49.1°F) and min 3.6°C (38.5°F).

Temperature

December signifies a gentle decline in Rotella's average high-temperature, easing from a refreshing 13.8°C (56.8°F) in November to a frosty 9.5°C (49.1°F). Rotella registers a consistent average low-temperature of 3.6°C (38.5°F) during December.

Humidity

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

Rainfall

December is the month with the least rainfall. Rain falls for 12.1 days and accumulates 37mm (1.46") of precipitation.

Snowfall

Months with snowfall in Rotella are January through April, November and December. In December, it is snowing for 0.7 days. Throughout December, 8mm (0.31") of snow is accumulated. Throughout the year, in Rotella, there are 6 snowfall days, and 140mm (5.51") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 07:17 and sunset at 16:32. On the last day of December, sunrise is at 07:36 and sunset at 16:41 CET.

Sunshine

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

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Rotella, Italy. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Frequently asked questions

The average high-temperature, in December, in Rotella, is 9.5°C (49.1°F), while the average low-temperature is 3.6°C (38.5°F). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 30°C (86°F).

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

The month with the least rainfall in Rotella, Italy, is December, when the rain falls for 12.1 days and typically collects 37mm (1.46") of precipitation.

In December, in Rotella, the rain falls for 12.1 days. Throughout December, 37mm (1.46") of precipitation is accumulated.

In Rotella, Italy, during December, snow falls for 0.7 days and regularly aggregates up to 8mm (0.31") of snow.

December has the shortest days of the year, with an average of 9h and 6min of daylight.

The average day length in December in Rotella, Italy, is 9h and 5min.

On the first day of December, sunrise is at 07:17 and sunset at 16:32. On the last day of the month, sunrise is at 07:36 and sunset at 16:41 CET.

In December, the average sunshine duration is 6.3h.

The months with the lowest UV index in Rotella are January and December, with an average maximum UV index of 2.

In Rotella, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents 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
Rotella, Italy

  • Average high temperature in December: 9.5°C

The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (7.9°C).

  • Average low temperature in December: 3.6°C

The month with the highest average low temperature is August (17.5°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).

Average pressure in December
Rotella, Italy

  • Average pressure in December: 1018.5mbar

The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in December
Rotella, Italy

  • Average wind speed in December: 8.3km/h

The windiest month (with the highest average wind speed) is February (9.1km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).

Average humidity in December
Rotella, Italy

  • Average humidity in December: 78%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (63%).

Average rainfall in December
Rotella, Italy

  • Average rainfall in December: 37mm

The wettest month (with the highest rainfall) is May (96mm).
The driest month (with the least rainfall) is December (37mm).

Average rainfall days in December
Rotella, Italy

  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is December (12.1 days).

Average snowfall in December
Rotella, Italy

  • Average snowfall in December: 8mm

The month with the highest snowfall is February (53mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Rotella, Italy

  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is February (2.2 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
Rotella, Italy

  • Average daylight in December: 9h and 6min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 6h and 18min

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 18min).

Average sunshine days in December
Rotella, Italy

  • Average sunshine days in December: 16.9 days

The months with the most sunshine days are January and December (16.9 days).
The month with the least sunshine days is June (7.6 days).

Average UV index in December
Rotella, 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 and December (UV index 2).

Average cloud cover in December
Rotella, Italy

  • Average cloud cover in December: 32

The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in December
Rotella, 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).