December weather forecastCassiglio, Italy

December

Weather in December

The first month of the winter, December, is still a cold month in Cassiglio, Italy, with temperature in the range of an average high of 4.1°C (39.4°F) and an average low of -2°C (28.4°F).

Temperature

A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 7.7°C (45.9°F) to a cold 4.1°C (39.4°F). During December, Cassiglio records an average temperature of -2°C (28.4°F) at night.

Humidity

With an average relative humidity of 74%, December is the least humid month in Cassiglio, Italy.

Rainfall

In December, the rain falls for 5.9 days. Throughout December, 58mm (2.28") of precipitation is accumulated. In Cassiglio, during the entire year, the rain falls for 162.7 days and collects up to 1310mm (51.57") of precipitation.

Snowfall

Months with snowfall in Cassiglio are January through May, October through December. In Cassiglio, in December, during 9.9 snowfall days, 358mm (14.09") of snow is typically accumulated. In Cassiglio, during the entire year, snow falls for 56.9 days and aggregates up to 2070mm (81.5") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 42min of daylight.
On the first day of the month, sunrise is at 07:43 and sunset at 16:38. On the last day of December, sunrise is at 08:03 and sunset at 16:46 CET.

Sunshine

In Cassiglio, Italy, the average sunshine in December is 6.3h.

UV index

The months with the lowest UV index in Cassiglio are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

An average high-temperature, in December, in Cassiglio, is 4.1°C (39.4°F) and the average low-temperature is -2°C (28.4°F).

December is the least humid month in Cassiglio, Italy, with an average relative humidity of 74%.

In Cassiglio, the average relative humidity in December is 74%.

In Cassiglio, in December, it is raining for 5.9 days, with typically 58mm (2.28") of accumulated precipitation.

In Cassiglio, during December, snow falls for 9.9 days and regularly aggregates up to 358mm (14.09") of snow.

December has the shortest days of the year, with an average of 8h and 42min of daylight.

In Cassiglio, Italy, the average day length in December is 8h and 43min.

In December, on the first day of the month, sunrise is at 07:43 and sunset at 16:38. On the last day of the month, in Cassiglio, Italy, sunrise is at 08:03 and sunset at 16:46 CET.

In Cassiglio, the average sunshine duration in December is 6.3h.

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

In December, the average daily maximum UV index is 2. A UV Index value 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
Cassiglio, Italy

  • Average high temperature in December: 4.1°C

The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (3.1°C).

  • Average low temperature in December: -2°C

The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

Average pressure in December
Cassiglio, Italy

  • Average pressure in December: 1020.3mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The months with the lowest atmospheric pressure are April and May (1015mbar).

Average wind speed in December
Cassiglio, Italy

  • Average wind speed in December: 6.8km/h

The windiest month (with the highest average wind speed) is July (7.1km/h).
The calmest month (with the lowest average wind speed) is November (5.7km/h).

Average humidity in December
Cassiglio, Italy

  • Average humidity in December: 74%

The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is December (74%).

Average rainfall in December
Cassiglio, Italy

  • Average rainfall in December: 58mm

The wettest month (with the highest rainfall) is November (173mm).
The driest month (with the least rainfall) is January (38mm).

Average rainfall days in December
Cassiglio, Italy

  • Average rainfall days in December: 5.9 days

The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is February (4 days).

Average snowfall in December
Cassiglio, Italy

  • Average snowfall in December: 358mm

The month with the highest snowfall is February (491mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Cassiglio, Italy

  • Average snowfall days in December: 9.9 days

The month with the highest number of snowfall days is February (11.6 days).
The months with the least snowfall days are June, July and August (0 days).

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

  • Average daylight in December: 8h and 42min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 6h and 18min

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

Average sunshine days in December
Cassiglio, Italy

  • Average sunshine days in December: 19.8 days

The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is June (6.8 days).

Average UV index in December
Cassiglio, Italy

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December
Cassiglio, 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 25).

Average visibility in December
Cassiglio, Italy

  • Average visibility in December: 9km

The months with the highest visibility are January, April, May, June, July, August and December (9km).
The months with the lowest visibility are February, March, September, October and November (8km).