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
December
Weather in December
Temperature
The onset of December results in a small decrease in the average high-temperature, moderately receding from a chilly 8.2°C (46.8°F) in November to a cold 4.8°C (40.6°F). The temperature in Porlezza dips to an average of -1.5°C (29.3°F) during December nights.Humidity
January and December, with an average relative humidity of 74%, are the least humid months.Rainfall
In Porlezza, Italy, during December, the rain falls for 8.7 days and regularly aggregates up to 58mm (2.28") of precipitation. In Porlezza, during the entire year, the rain falls for 190.8 days and collects up to 1414mm (55.67") of precipitation.Snowfall
Months with snowfall in Porlezza are January through April, November and December. December is the month with the most snowfall in Porlezza. Snow falls for 1.5 days and accumulates 20mm (0.79") of snow.Daylight
The month with the shortest days in Porlezza is December, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 07:45 and sunset at 16:39. On the last day of the month, sunrise is at 08:05 and sunset at 16:48 CET.
Sunshine
In December, the average sunshine in Porlezza, Italy, is 6.3h.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 value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary 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 is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Porlezza during December?
What is the least humid month in Porlezza?
What is the average humidity in December in Porlezza?
How much does it rain in Porlezza in December?
When does it snow the most in Porlezza?
How much does it snow in Porlezza in December?
What is the month with the shortest days in Porlezza?
How many hours of daylight does Porlezza have in December?
What time are sunrise and sunset in December in Porlezza?
How long on average sun shines in December in Porlezza?
What is the month with the lowest UV index in Porlezza?
What is the UV index reading in December in Porlezza?
Average temperature in December
Porlezza, Italy
- Average high temperature in December: 4.8°C
The warmest month (with the highest average high temperature) is July (23.9°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in December: -1.5°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).
Average pressure in December
Porlezza, Italy
- Average pressure in December: 1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in December
Porlezza, Italy
- Average wind speed in December: 7.2km/h
The windiest month (with the highest average wind speed) is July (7.6km/h).
The calmest month (with the lowest average wind speed) is November (6km/h).
Average humidity in December
Porlezza, Italy
- Average humidity in December: 74%
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are January and December (74%).
Average rainfall in December
Porlezza, Italy
- Average rainfall in December: 58mm
The wettest month (with the highest rainfall) is August (191mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in December
Porlezza, Italy
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is June (22.7 days).
The month with the least rainy days is December (8.7 days).
Average snowfall in December
Porlezza, Italy
- Average snowfall in December: 20mm
The month with the highest snowfall is December (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Porlezza, Italy
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (2.1 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
Porlezza, 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 2min
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
Porlezza, Italy
- Average sunshine days in December: 20.8 days
The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is June (5 days).
Average UV index in December
Porlezza, 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, November and December (UV index 2).
Average cloud cover in December
Porlezza, Italy
- Average cloud cover in December: 31
The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in December
Porlezza, Italy
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August and December (9km).
The months with the lowest visibility are September, October and November (8km).
