December weather forecast
Biandronno, Italy

December

Weather in December

December, the first month of the winter in Biandronno, is still a cold month, with an average temperature varying between 5.9°C (42.6°F) and 0.3°C (32.5°F).

Temperature

In Biandronno, the average high-temperature in December gently drops from a frosty 9.7°C (49.5°F) in November to a cold 5.9°C (42.6°F). The low-temperature average for Biandronno during December stands at a still icy 0.3°C (32.5°F).

Humidity

In December, the average relative humidity is 74%.

Rainfall

In Biandronno, during December, the rain falls for 9.4 days and regularly aggregates up to 57mm (2.24") of precipitation. In Biandronno, during the entire year, the rain falls for 178.3 days and collects up to 1124mm (44.25") of precipitation.

Snowfall

Months with snowfall in Biandronno are January through March, November and December. In Biandronno, Italy, in December, during 3 snowfall days, 41mm (1.61") of snow is typically accumulated. In Biandronno, during the entire year, snow falls for 13 days and aggregates up to 204mm (8.03") 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 December, sunrise is at 07:46 and sunset at 16:42. On the last day of the month, sunrise is at 08:06 and sunset at 16:50 CET.

Sunshine

The average sunshine in December is 6.5h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

How cold is it in December?
The average high-temperature and low-temperature during December are 5.9°C (42.6°F) and 0.3°C (32.5°F) respectively.
What is the average humidity in December?
In Biandronno, the average relative humidity in December is 74%.
How much does it rain in December?
In Biandronno, in December, it is raining for 9.4 days, with typically 57mm (2.24") of accumulated precipitation.
How many days does it snow in December?
In Biandronno, during December, snow falls for 3 days and regularly aggregates up to 41mm (1.61") of snow.
What is the month with the shortest days in Biandronno?
With an average of 8h and 42min of daylight, December has the shortest days of the year.
How many hours of daylight does Biandronno have in December?
In December, the average day length is 8h and 44min.
What time are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 07:46 and sunset at 16:42. On the last day of the month, sunrise is at 08:06 and sunset at 16:50 CET.
How long on average sun shines in December?
In December, the average sunshine duration is 6.5h.
What is the month with the lowest UV index?
The months with the lowest UV index in Biandronno, Italy, are January, February, November and December, with an average maximum UV index of 2.
What is the UV index intensity in December?
In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Biandronno, Italy
  • Average high temperature in December: 5.9°C

The warmest month (with the highest average high temperature) is July (26.4°C).
The month with the lowest average high temperature is January (4.9°C).

  • Average low temperature in December: 0.3°C

The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).

Average pressure in December
Biandronno, Italy
  • Average pressure in December: 1020.3mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).

Average wind speed in December
Biandronno, Italy
  • Average wind speed in December: 5.7km/h

The windiest month (with the highest average wind speed) is March (6.7km/h).
The calmest month (with the lowest average wind speed) is November (5.4km/h).

Average humidity in December
Biandronno, Italy
  • Average humidity in December: 74%

The month with the highest relative humidity is November (79%).
The month with the lowest relative humidity is July (70%).

Average rainfall in December
Biandronno, Italy
  • Average rainfall in December: 57mm

The wettest month (with the highest rainfall) is November (179mm).
The driest month (with the least rainfall) is January (33mm).

Average rainfall days in December
Biandronno, Italy
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is May (21 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in December
Biandronno, Italy
  • Average snowfall in December: 41mm

The month with the highest snowfall is February (69mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Biandronno, Italy
  • Average snowfall days in December: 3 days

The month with the highest number of snowfall days is January (4.3 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
Biandronno, Italy
  • Average daylight in December: 8h and 4min

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 3min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).

Average sunshine days in December
Biandronno, Italy
  • Average sunshine days in December: 19.2 days

The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is May (6.2 days).

Average UV index in December
Biandronno, 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
Biandronno, Italy
  • Average cloud cover in December: 29

The month with the most cloud cover is November (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 21).

Average visibility in December
Biandronno, Italy
  • Average visibility in December: 9km

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

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