December weather forecastLei, Italy

December

Weather in December

The first month of the winter, December, is still a cool month in Lei, Italy, with temperature in the range of an average high of 11.1°C (52°F) and an average low of 4.2°C (39.6°F).

Temperature

With the beginning of December, the average high-temperature shows a small decrease, transitioning from a mild 14.5°C (58.1°F) in November to a cool 11.1°C (52°F). The nighttime temperature, during December, averages of 4.2°C (39.6°F).

Humidity

The average relative humidity in December in Lei is 84%.

Rainfall

In Lei, Italy, during December, the rain falls for 12.5 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, in Lei, there are 153.4 rainfall days, and 531mm (20.91") of precipitation is accumulated.

Snowfall

January through April and December are months with snowfall in Lei. December is the first month it typically snows in Lei. Throughout December, in the average 1.9 snowfall days, it receives 10mm (0.39") of snow. In Lei, during the entire year, snow falls for 13 days and aggregates up to 219mm (8.62") of snow.

Daylight

The month with the shortest days in Lei is December, with an average of 9h and 24min of daylight.
On the first day of December in Lei, sunrise is at 07:28 and sunset at 16:58. On the last day of the month, sunrise is at 07:46 and sunset at 17:08 CET.

Sunshine

In December, the average sunshine in Lei is 6h.

UV index

December is the month with the lowest UV index in Lei, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Enhance your sun protection with tightly woven, yet airy clothing. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

The high-temperature, in December, in Lei, is 11.1°C (52°F), while the low-temperature averages to 4.2°C (39.6°F). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in August is appraised at 32°C (89.6°F).

The average relative humidity in December is 84%.

In Lei, in December, it is raining for 12.5 days, with typically 43mm (1.69") of accumulated precipitation.

December is the first month it typically snows in Lei, Italy. Throughout December, in the average 1.9 snowfall days, it receives 10mm (0.39") of snow.

With an average of 9h and 24min of daylight, December has the shortest days of the year in Lei, Italy.

In Lei, the average day length in December is 9h and 22min.

In December, on the first day of the month, sunrise is at 07:28 and sunset at 16:58. On the last day of the month, sunrise is at 07:46 and sunset at 17:08 CET.

The average sunshine duration in December in Lei, Italy, is 6h.

December is the month with the lowest UV index, with an average maximum UV index of 2.

The average daily maximum UV index in December in Lei is 2. A UV Index of 2, and less, symbolizes a minimal 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
Lei, Italy

  • Average high temperature in December: 11.1°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 (9.9°C).

  • Average low temperature in December: 4.2°C

The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (2.5°C).

Average pressure in December
Lei, Italy

  • Average pressure in December: 1018.8mbar

The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is April (1014mbar).

Average wind speed in December
Lei, Italy

  • Average wind speed in December: 11.4km/h

The windiest month (with the highest average wind speed) is March (12km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).

Average humidity in December
Lei, Italy

  • Average humidity in December: 84%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (56%).

Average rainfall in December
Lei, Italy

  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is July (18mm).

Average rainfall days in December
Lei, Italy

  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is April (16.8 days).
The month with the least rainy days is July (6 days).

Average snowfall in December
Lei, Italy

  • Average snowfall in December: 10mm

The month with the highest snowfall is January (96mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Lei, Italy

  • Average snowfall days in December: 1.9 days

The month with the highest number of snowfall days is February (5.3 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
Lei, Italy

  • Average daylight in December: 9h and 24min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 6h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in December
Lei, Italy

  • Average sunshine days in December: 13.4 days

The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is January (9.9 days).

Average UV index in December
Lei, Italy

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Lei, Italy

  • Average cloud cover in December: 39

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in December
Lei, Italy

  • Average visibility in December: 8km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).