ItalyAverage weather for Castelsardo in December
It's cool to moderate in December in Castelsardo with an average temperature of 16°C. Temperatures this month range from a low of 15°C to a high of 17°C. At night, you can expect temperatures between 4°C and 11°C.
Start of December
The month of December starts in Castelsardo with cool temps, averaging around 17°C during the day and nights around 9°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid December
By mid-December, daytime temps stay steady at around 17°C, with nights around 8°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 Castelsardo is around 16°C, while nighttime temps are about 8°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
Water temperature
The water temperature at Castelsardo is 16°C this month. This is probably too cold to swim without protective gear.
In December, there is an average of 50 mm of precipitation, spread over 7 days. The wind speed is around 4 Bft, mostly coming from the South.
Castelsardo in December |
New York | ||
|---|---|---|---|
 Average temperature |
16°C | 9°C | |
 Max. temperature |
17°C | 12°C | |
| Min. temperature |
15°C | -5°C | |
 Total precipitation |
50 mm | 133 mm | |
| Rainy days |
7 days | 17 days | |
November
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.
Is December a good time to visit Castelsardo?
Looking for sun and warm weather? December isn’t a good month to be in Castelsardo. The temperatures are too low for a warm stay this month.
Temperature records
With 20°C in 2023, Castelsardo reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 7°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of -21°C to a highest value of 18°C.
Check out the climate of Castelsardo for all months and discover the best travel time
Daily Temperature in December in Castelsardo
This chart shows the average daily high and low temperatures in December for Castelsardo, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Weather experiences in December in Castelsardo
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Although you cannot expect sunlit days, the weather here is ... more
Daily Precipitation in December in Castelsardo
The chart below shows the average daily precipitation in December for Castelsardo, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 7 days of precipitation in Castelsardo.
Daily UV index in December in Castelsardo
This chart shows the average daily UV index in December in Castelsardo, 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.
Temperature in December in Castelsardo over the years
This chart shows the average temperature in December in Castelsardo, measured in degrees Celsius, over the past few years.
Total precipitation in December in Castelsardo over the years
This chart shows the average precipitation in December in Castelsardo, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Castelsardo
Click on any day in December to get detailed info about the usual weather on that day in Castelsardo. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Castelsardo
The weather in December in Castelsardo is rated 3 out of 5 stars by 1 visitor. Have you been to Castelsardo? Share your weather experience to help other visitors.
Write your own review
Although you cannot expect sunlit days, the weather here is milder than many other European destinations. We had rainy days, hence no 5 stars.— This text is automatically translated to English
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Average weather in Castelsardo by month
Click on a month below to see detailed weather info for Castelsardo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Castelsardo for all months at once
