December weather forecastUsseglio, Italy

December

Weather in December

The first month of the winter, December, is still a chilly month in Usseglio, Italy, with an average temperature fluctuating between 0.3°C (32.5°F) and 6.8°C (44.2°F).

Temperature

The advent of December brings a subtle shift in temperature, with the average high moving from a cool 10.6°C (51.1°F) in November to a chilly 6.8°C (44.2°F). During December, Usseglio witnesses a consistent average low-temperature of 0.3°C (32.5°F).

Humidity

The average relative humidity in December in Usseglio is 70%.

Rainfall

In Usseglio, in December, it is raining for 6.7 days, with typically 24mm (0.94") of accumulated precipitation. Throughout the year, there are 158.9 rainfall days, and 651mm (25.63") of precipitation is accumulated.

Snowfall

Months with snowfall in Usseglio, Italy, are January through March, October through December. In Usseglio, in December, snow falls for 2.7 days, with typically accumulated 35mm (1.38") of snow. Throughout the year, in Usseglio, there are 11.9 snowfall days, and 146mm (5.75") of snow is accumulated.

Daylight

December has the shortest days of the year in Usseglio, with an average of 8h and 48min of daylight.
On the first day of December, sunrise is at 07:50 and sunset at 16:50. On the last day of the month, sunrise is at 08:10 and sunset at 16:58 CET.

Sunshine

The average sunshine in December is 6.9h.

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Usseglio. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

The average high-temperature and low-temperature in Usseglio during December are 6.8°C (44.2°F) and 0.3°C (32.5°F) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 29°C (84.2°F).

The average relative humidity in December in Usseglio is 70%.

In December, in Usseglio, Italy, the rain falls for 6.7 days. Throughout December, 24mm (0.94") of precipitation is accumulated.

In December, in Usseglio, it is snowing for 2.7 days. Throughout December, 35mm (1.38") of snow is accumulated.

With an average of 8h and 48min of daylight, December has the shortest days of the year in Usseglio, Italy.

In December, the average day length in Usseglio, Italy, is 8h and 49min.

In December, on the first day of the month, sunrise is at 07:50 and sunset at 16:50. On the last day of the month, in Usseglio, Italy, sunrise is at 08:10 and sunset at 16:58 CET.

The average sunshine duration in December is 6.9h.

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

In Usseglio, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Usseglio, Italy

  • Average high temperature in December: 6.8°C

The warmest month (with the highest average high temperature) is July (27.7°C).
The month with the lowest average high temperature is January (5.6°C).

  • Average low temperature in December: 0.3°C

The month with the highest average low temperature is July (15.7°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).

Average pressure in December
Usseglio, 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 (1014.4mbar).

Average wind speed in December
Usseglio, Italy

  • Average wind speed in December: 5.7km/h

The windiest month (with the highest average wind speed) is July (6.8km/h).
The calmest month (with the lowest average wind speed) is November (5.2km/h).

Average humidity in December
Usseglio, Italy

  • Average humidity in December: 70%

The month with the highest relative humidity is November (73%).
The month with the lowest relative humidity is July (62%).

Average rainfall in December
Usseglio, Italy

  • Average rainfall in December: 24mm

The wettest month (with the highest rainfall) is November (103mm).
The driest month (with the least rainfall) is January (15mm).

Average rainfall days in December
Usseglio, Italy

  • Average rainfall days in December: 6.7 days

The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in December
Usseglio, Italy

  • Average snowfall in December: 35mm

The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Usseglio, Italy

  • Average snowfall days in December: 2.7 days

The month with the highest number of snowfall days is January (3.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Usseglio, 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 54min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

Average sunshine days in December
Usseglio, Italy

  • Average sunshine days in December: 20.4 days

The months with the most sunshine days are January and December (20.4 days).
The month with the least sunshine days is June (4.7 days).

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

Average cloud cover in December
Usseglio, Italy

  • Average cloud cover in December: 21

The month with the most cloud cover is November (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 20).

Average visibility in December
Usseglio, Italy

  • Average visibility in December: 9km

The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, February, March, April, May, August, September, October, November and December (9km).