December weather forecastVercelli, Italy

December

Weather in December

The first month of the winter, December, is also a frosty month in Vercelli, Italy, with an average temperature ranging between max 6.7°C (44.1°F) and min 1.5°C (34.7°F).

Temperature

December brings a slight decrease in the average high-temperature, shifting from a fresh 11.1°C (52°F) in November to a chilly 6.7°C (44.1°F). In the month of December, Vercelli witnesses a consistent average low-temperature of 1.5°C (34.7°F).

Humidity

In December, the average relative humidity is 78%.

Rainfall

In Vercelli, Italy, during December, the rain falls for 8.3 days and regularly aggregates up to 43mm (1.69") of precipitation. Throughout the year, there are 170.1 rainfall days, and 913mm (35.94") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Vercelli, Italy, during December, snow falls for 1.9 days and regularly aggregates up to 19mm (0.75") of snow. Throughout the year, in Vercelli, there are 7.4 snowfall days, and 107mm (4.21") of snow is accumulated.

Daylight

The month with the shortest days in Vercelli is December, with an average of 8h and 48min of daylight.
On the first day of December in Vercelli, sunrise is at 07:45 and sunset at 16:45. On the last day of the month, sunrise is at 08:05 and sunset at 16:53 CET.

Sunshine

In December, the average sunshine in Vercelli is 6.2h.

UV index

The months with the lowest UV index in Vercelli are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

An average high-temperature, in December, in Vercelli, is 6.7°C (44.1°F) and the average low-temperature is 1.5°C (34.7°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in August is computed to be 31°C (87.8°F).

In December, the average relative humidity is 78%.

In Vercelli, Italy, in December, it is raining for 8.3 days, with typically 43mm (1.69") of accumulated precipitation.

In Vercelli, Italy, in December, snow falls for 1.9 days, with typically accumulated 19mm (0.75") of snow.

December has the shortest days of the year in Vercelli, with an average of 8h and 48min of daylight.

In Vercelli, the average day length in December is 8h and 48min.

In December, on the first day of the month, sunrise is at 07:45 and sunset at 16:45. On the last day of the month, in Vercelli, sunrise is at 08:05 and sunset at 16:53 CET.

The average sunshine duration in December in Vercelli is 6.2h.

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

In Vercelli, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Vercelli, Italy

  • Average high temperature in December: 6.7°C

The warmest month (with the highest average high temperature) is July (28.3°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in December: 1.5°C

The month with the highest average low temperature is August (17.2°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).

Average pressure in December
Vercelli, Italy

  • Average pressure in December: 1019.9mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is April (1014.5mbar).

Average wind speed in December
Vercelli, Italy

  • Average wind speed in December: 4.8km/h

The windiest month (with the highest average wind speed) is April (6.5km/h).
The calmest month (with the lowest average wind speed) is December (4.8km/h).

Average humidity in December
Vercelli, Italy

  • Average humidity in December: 78%

The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are March, April and August (72%).

Average rainfall in December
Vercelli, Italy

  • Average rainfall in December: 43mm

The wettest month (with the highest rainfall) is November (151mm).
The driest month (with the least rainfall) is January (23mm).

Average rainfall days in December
Vercelli, Italy

  • Average rainfall days in December: 8.3 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in December
Vercelli, Italy

  • Average snowfall in December: 19mm

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
Vercelli, Italy

  • Average snowfall days in December: 1.9 days

The month with the highest number of snowfall days is January (2.3 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
Vercelli, Italy

  • Average daylight in December: 8h and 48min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 6h and 12min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).

Average sunshine days in December
Vercelli, Italy

  • Average sunshine days in December: 19.6 days

The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is July (5.6 days).

Average UV index in December
Vercelli, 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, February, November and December (UV index 2).

Average cloud cover in December
Vercelli, Italy

  • Average cloud cover in December: 31

The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 20).

Average visibility in December
Vercelli, Italy

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).