Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The beginning of December brings a minor change in the average high-temperature, shifting from a frosty 7.9°C (46.2°F) in November to a wintry 4.6°C (40.3°F). December brings with it a nighttime average temperature of -1.7°C (28.9°F) in Porto Valtravaglia.Humidity
In Porto Valtravaglia, the average relative humidity in December is 74%.Rainfall
In Porto Valtravaglia, in December, during 2.9 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Porto Valtravaglia, during the entire year, the rain falls for 113.9 days and collects up to 730mm (28.74") of precipitation.Snowfall
January through April, October through December are months with snowfall in Porto Valtravaglia. In Porto Valtravaglia, in December, during 5.3 snowfall days, 149mm (5.87") of snow is typically accumulated. Throughout the year, there are 30.5 snowfall days, and 1054mm (41.5") of snow is accumulated.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 07:47 and sunset at 16:41. On the last day of the month, sunrise is at 08:06 and sunset at 16:50 CET.
Sunshine
In December, the average sunshine is 6.6h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
How cold does it get in Porto Valtravaglia in December?
What is the average humidity in December in Porto Valtravaglia?
How many days does it rain in December in Porto Valtravaglia?
How many days does it snow in December in Porto Valtravaglia?
What is the month with the shortest days in Porto Valtravaglia?
What is the average length of the day in December in Porto Valtravaglia?
When are sunrise and sunset in December in Porto Valtravaglia?
How long on average sun shines in December in Porto Valtravaglia?
What is the month with the lowest UV index in Porto Valtravaglia?
How high is the UV index in December in Porto Valtravaglia?
Average temperature in December
Porto Valtravaglia, Italy
- Average high temperature in December: 4.6°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in December: -1.7°C
The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is February (-2.6°C).
Average pressure in December
Porto Valtravaglia, Italy
- Average pressure in December: 1020.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in December
Porto Valtravaglia, Italy
- Average wind speed in December: 6.8km/h
The windiest month (with the highest average wind speed) is March (7.5km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).
Average humidity in December
Porto Valtravaglia, Italy
- Average humidity in December: 74%
The month with the highest relative humidity is November (79%).
The months with the lowest relative humidity are January and July (73%).
Average rainfall in December
Porto Valtravaglia, Italy
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is November (129mm).
The driest month (with the least rainfall) is January (13mm).
Average rainfall days in December
Porto Valtravaglia, Italy
- Average rainfall days in December: 2.9 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (2.3 days).
Average snowfall in December
Porto Valtravaglia, Italy
- Average snowfall in December: 149mm
The month with the highest snowfall is November (267mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Porto Valtravaglia, Italy
- Average snowfall days in December: 5.3 days
The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Porto Valtravaglia, 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 4min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in December
Porto Valtravaglia, Italy
- Average sunshine days in December: 24.5 days
The month with the most sunshine days is January (24.9 days).
The month with the least sunshine days is July (11.2 days).
Average UV index in December
Porto Valtravaglia, 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, October, November and December (UV index 2).
Average cloud cover in December
Porto Valtravaglia, Italy
- Average cloud cover in December: 27
The month with the most cloud cover is November (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in December
Porto Valtravaglia, 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).
Porto Valtravaglia, Italy
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