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 is marked by a minor decrease in temperature, transitioning from a fresh 11.7°C (53.1°F) in November to a chilly 7.1°C (44.8°F). Throughout the month of December, Portalbera witnesses an average temperature of 2°C (35.6°F).Humidity
The average relative humidity in December in Portalbera is 80%.Rainfall
In Portalbera, in December, during 8.8 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, in Portalbera, Italy, there are 166.5 rainfall days, and 803mm (31.61") of precipitation is accumulated.Snowfall
Months with snowfall in Portalbera are January through March and December. December is the first month it typically snows in Portalbera. Throughout December, in the average 1.5 snowfall days, it receives 19mm (0.75") of snow. In Portalbera, during the entire year, snow falls for 6 days and aggregates up to 115mm (4.53") of snow.Daylight
The month with the shortest days in Portalbera is December, with an average of 8h and 48min of daylight.On the first day of December, sunrise is at 07:41 and sunset at 16:42. On the last day of the month, sunrise is at 08:01 and sunset at 16:50 CET.
Sunshine
The average sunshine in December in Portalbera is 5.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Portalbera, Italy. 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: The maximum UV index of 2 during December translates into these guidelines:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Enhance your sun protection with tightly woven, yet airy clothing. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Portalbera in December?
What is the average humidity in December in Portalbera?
How much does it rain in Portalbera in December?
When does it start to snow in Portalbera?
What is the month with the shortest days in Portalbera?
How many hours of daylight does Portalbera have in December?
When is the sunrise / sunset in December in Portalbera?
How long on average sun shines in December in Portalbera?
What is the month with the lowest UV index in Portalbera?
What is the UV index intensity in December in Portalbera?
Average temperature in December
Portalbera, Italy
- Average high temperature in December: 7.1°C
The warmest month (with the highest average high temperature) is July (29.5°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2°C
The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in December
Portalbera, Italy
- Average pressure in December: 1019.6mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The months with the lowest atmospheric pressure are April and May (1014.4mbar).
Average wind speed in December
Portalbera, Italy
- Average wind speed in December: 5.3km/h
The windiest month (with the highest average wind speed) is April (7km/h).
The calmest months (with the lowest average wind speed) are August and December (5.3km/h).
Average humidity in December
Portalbera, Italy
- Average humidity in December: 80%
The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Portalbera, Italy
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is November (96mm).
The driest month (with the least rainfall) is January (36mm).
Average rainfall days in December
Portalbera, Italy
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in December
Portalbera, Italy
- Average snowfall in December: 19mm
The month with the highest snowfall is January (40mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Portalbera, Italy
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Portalbera, Italy
- Average daylight in December: 8h and 5min
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: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in December
Portalbera, Italy
- Average sunshine days in December: 19.7 days
The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in December
Portalbera, 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
Portalbera, Italy
- Average cloud cover in December: 35
The month with the most cloud cover is November (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 19).
Average visibility in December
Portalbera, Italy
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The month with the lowest visibility is November (8km).
