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 refreshing 14°C (57.2°F) in November to a frosty 9.4°C (48.9°F). Throughout December, an average low-temperature of 2.6°C (36.7°F) is experienced.Humidity
In December, the average relative humidity is 82%.Rainfall
December is the month with the least rainfall. Rain falls for 11.9 days and accumulates 43mm (1.69") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In December, in Polla, Italy, it is snowing for 3.5 days. Throughout December, 25mm (0.98") of snow is accumulated. In Polla, during the entire year, snow falls for 18 days and aggregates up to 344mm (13.54") of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Polla.On the first day of December, sunrise is at 07:02 and sunset at 16:31. On the last day of the month, sunrise is at 07:21 and sunset at 16:41 CET.
Sunshine
In Polla, the average sunshine in December is 5.8h.UV index
The months with the lowest UV index in Polla are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
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. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Polla?
What is the average humidity in December in Polla?
What is the driest month in Polla?
How many days does it rain in December in Polla?
How many days does it snow in December in Polla?
What is the month with the shortest days in Polla?
What is the average length of the day in December in Polla?
When is the sunrise / sunset in December in Polla?
How many hours of sunshine does Polla have in December?
What are the months with the lowest UV index in Polla?
What is the UV index reading in December in Polla?
Average temperature in December
Polla, Italy
- Average high temperature in December: 9.4°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Polla, Italy
- Average pressure in December: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in December
Polla, Italy
- Average wind speed in December: 10.2km/h
The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).
Average humidity in December
Polla, Italy
- Average humidity in December: 82%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (58%).
Average rainfall in December
Polla, Italy
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is May (80mm).
The driest month (with the least rainfall) is December (43mm).
Average rainfall days in December
Polla, Italy
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is December (11.9 days).
Average snowfall in December
Polla, Italy
- Average snowfall in December: 25mm
The month with the highest snowfall is February (121mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Polla, Italy
- Average snowfall days in December: 3.5 days
The month with the highest number of snowfall days is January (6.2 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
Polla, Italy
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in December
Polla, Italy
- Average sunshine days in December: 14.7 days
The month with the most sunshine days is July (16.8 days).
The month with the least sunshine days is May (9.5 days).
Average UV index in December
Polla, Italy
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Polla, Italy
- Average cloud cover in December: 40
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in December
Polla, Italy
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February and November (8km).
