December Weather in Calasetta, Italy

Last updated: August 23, 2025

In December, the average temperature in Calasetta, Italy is a comfortable 14°C (58°F), with lows dipping to 9°C (48°F) and highs reaching up to 18°C (65°F). Expect about 83 mm (3.3 in) of precipitation over approximately 12 days, and humidity levels around 74%, creating a refreshing atmosphere throughout the month.

December Temperature in Calasetta

In December in Calasetta, the average temperature is 14°C (58°F). The maximum can reach 18°C (65°F), and the minimum can be as low as 9°C (48°F). This mild weather makes it a perfect time for traveling and exploring the local attractions.

December Weather in Calasetta: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Calasetta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calasetta, December typically has an average temperature of 14°C (58°F), with highs reaching up to 18°C (65°F) and lows dropping to around 9°C (48°F).

Data source: Temperature data for Calasetta generated using information from the Copernicus Climate Change Service.

December Precipitation in Calasetta

In Calasetta in December, the precipitation amount is 83 mm (3.3 in) distributed over the course of 12 days.

December Precipitation Trends in Calasetta

The chart displays monthly precipitation patterns in Calasetta, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Calasetta, December typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Calasetta

In Calasetta in December humidity is 74%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or indoor venues more often.

December Average Humidity in Calasetta

This chart illustrates the average monthly humidity levels in Calasetta, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Calasetta is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Calasetta

In Calasetta in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Calasetta, you can check the information here.

Maximum UV Index Levels in Calasetta for December

The chart shows the monthly maximum UV Index (UVI) for Calasetta in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Calasetta typically reaches 3, which falls under the moderate exposure category.

Data source: Calasetta December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How December Weather in Calasetta Compares to Other Months

Weather in Calasetta varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Calasetta, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Calasetta, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	54 mm (2.1 inches)	76%	moderate
February Weather	13°C (56°F)	33 mm (1.3 inches)	73%	moderate
March Weather	14°C (57°F)	44 mm (1.7 inches)	73%	high
April Weather	15°C (59°F)	37 mm (1.4 inches)	77%	very high
May Weather	18°C (64°F)	45 mm (1.8 inches)	78%	very high
June Weather	22°C (71°F)	10 mm (0.4 inches)	77%	very high
July Weather	25°C (77°F)	1 mm (0.0 inches)	77%	very high
August Weather	26°C (79°F)	10 mm (0.4 inches)	74%	very high
September Weather	24°C (75°F)	36 mm (1.4 inches)	75%	very high
October Weather	21°C (69°F)	44 mm (1.8 inches)	76%	high
November Weather	17°C (63°F)	163 mm (6.4 inches)	75%	moderate
December Weather	14°C (58°F)	83 mm (3.3 inches)	74%	moderate