Weather in December
Temperature
Isola Rossa experiences its coldest period in January, February and December, averaging a high-temperature of 13°C (55.4°F).Rainfall
In Isola Rossa, in December, during 15 rainfall days, 93mm (3.66") of precipitation is typically accumulated. Throughout the year, in Isola Rossa, Italy, there are 122 rainfall days, and 641mm (25.24") of precipitation is accumulated.Sea temperature
In December, the average sea temperature in Isola Rossa, Italy, is 15°C (59°F).Note: For most people, swimming in water at 15°C (59°F) is not a pleasurable experience. Breathing control gets harder as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:30 and sunset at 16:56. On the last day of the month, sunrise is at 07:49 and sunset at 17:06 CET.
Sunshine
January and December, with an average of 4h of sunshine, are months with the least sunshine.UV index
December is the month with the lowest UV index in Isola Rossa, Italy, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 1 suggests this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What month is the coldest in Isola Rossa?
What is the temperature in December in Isola Rossa?
How much does it rain in Isola Rossa in December?
What is the sea water temperature in December in Isola Rossa?
What is the month with the shortest days in Isola Rossa?
How many hours of daylight does Isola Rossa have in December?
When are sunrise and sunset in December in Isola Rossa?
What is the month with the least sunshine in Isola Rossa?
How many hours of sunshine does Isola Rossa have in December?
When is the lowest UV index in Isola Rossa?
What is the UV index reading in December in Isola Rossa?
Average temperature in December
Isola Rossa, Italy
- Average high temperature in December: 13°C
The warmest month (with the highest average high temperature) is August (28°C).
The months with the lowest average high temperature are January, February and December (13°C).
- Average low temperature in December: 7°C
The month with the highest average low temperature is August (19°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (7°C).
Average rainfall in December
Isola Rossa, Italy
- Average rainfall in December: 93mm
The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in December
Isola Rossa, Italy
- Average rainfall days in December: 15 days
The month with the highest number of rainy days is December (15 days).
The month with the least rainy days is July (2 days).
Average sea temperature in December
Isola Rossa, Italy
- Average sea temperature in December: 15°C
The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (14°C).
Average daylight in December /
Average sunshine in December
Isola Rossa, Italy
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 4h
The month with the most sunshine is July (Average sunshine: 12h).
The months with the least sunshine are January and December (Average sunshine: 4h).
Average UV index in December
Isola Rossa, Italy
- Average UV index in December: 1
The month with the highest UV index is July (UV index 9).
The month with the lowest UV index is December (UV index 1).
Isola Rossa, Italy
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