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The weather in December in Cagliari
It's cool to moderate in December in Cagliari with an average temperature of 17°C. Temperatures this month range from a low of 15°C to a high of 18°C. At night, you can expect temperatures between 7°C and 10°C.
Looking for sun and warm weather? December isn’t a good month to be in Cagliari. The temperatures are too low for a warm stay this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Cagliari, Sardinia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 25°C in 2023, Cagliari reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 9°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 18°C.
Water temperature
The water temperature at Cagliari is 17°C this month. You can swim, but it's a bit chilly.
Rainfall amount
In December, there is an average of 36 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the West.
Daily weather in December for Cagliari
Click on any day in December to get detailed info about the usual weather on that day in Cagliari. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Cagliari | New York | |
|---|---|---|
| Average temperature | 17°C | 9°C |
| Max. temperature | 18°C | 12°C |
| Min. temperature | 7°C | -5°C |
| Total precipitation | 36 mm | 133 mm |
| Rainy days | 7 days | 17 days |
Start of December
The month of December starts in Cagliari with cool temps, averaging around 17°C during the day and nights around 9°C.
Mid December
By mid-December, daytime temps stay steady at around 17°C, with nights around 9°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of December
By the end of December, the average daytime temperature in Cagliari is around 17°C, while nighttime temps are about 9°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
Find affordable trips to Cagliari
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Cagliari for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in December in Cagliari, Sardinia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Cagliari
Temperature in December in Cagliari over the years
Precipitation charts
These charts show the average amount of precipitation in December in Cagliari, Sardinia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in December in Cagliari
Total precipitation in December in Cagliari over the years
Daily UV index in December in Cagliari
This chart shows the average daily UV index in December in Cagliari, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in December in Cagliari
Have you been to Cagliari in December?
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Average weather in Cagliari by month
Click on a month below to see detailed weather info for Cagliari. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.