December Weather in Caluso, Italy

Last updated: August 23, 2025

In December, the average temperature in Caluso, Italy hovers around 4°C (39°F). Visitors should prepare for a range of temperatures, with a minimum dipping to -9°C (16°F) and a pleasant maximum reaching 15°C (59°F). Expect about 66 mm (2.6 in) of precipitation over approximately 8 days, contributing to an average humidity level of 85%.

December Temperature in Caluso

In December in Caluso, the average temperature is 4°C (39°F). The maximum can reach 15°C (59°F), and the minimum can be as low as -9°C (16°F). Travelers should be prepared for chilly weather and pack accordingly.

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

The chart illustrates December temperature patterns in Caluso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caluso, December typically has an average temperature of 4°C (39°F), with highs reaching up to 15°C (59°F) and lows dropping to around -9°C (16°F).

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

December Precipitation in Caluso

In Caluso in December, the total precipitation amount is 66 mm (2.6 in) over the course of 8 days.

December Precipitation Trends in Caluso

The chart displays monthly precipitation patterns in Caluso, 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 Caluso, December typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 8 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 Caluso

In Caluso in December, humidity is 85%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to ward off the cold and moisture.

December Average Humidity in Caluso

This chart illustrates the average monthly humidity levels in Caluso, 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 Caluso is approximately 85%, 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 Caluso

In Caluso in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Caluso, you can visit Hourly UV Index in Caluso.

Maximum UV Index Levels in Caluso for December

The chart shows the monthly maximum UV Index (UVI) for Caluso 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 Caluso typically reaches 2, which falls under the low exposure category.

Data source: Caluso 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 Caluso Compares to Other Months

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

This table compares monthly weather conditions in Caluso, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	57 mm (2.2 inches)	88%	low
February Weather	6°C (44°F)	44 mm (1.7 inches)	81%	moderate
March Weather	9°C (49°F)	70 mm (2.7 inches)	76%	moderate
April Weather	13°C (56°F)	103 mm (4.1 inches)	77%	high
May Weather	17°C (63°F)	128 mm (5.0 inches)	74%	very high
June Weather	22°C (72°F)	92 mm (3.6 inches)	71%	very high
July Weather	24°C (76°F)	68 mm (2.7 inches)	67%	very high
August Weather	24°C (76°F)	55 mm (2.2 inches)	64%	very high
September Weather	20°C (68°F)	62 mm (2.4 inches)	74%	high
October Weather	14°C (58°F)	134 mm (5.3 inches)	87%	moderate
November Weather	9°C (48°F)	163 mm (6.4 inches)	88%	moderate
December Weather	4°C (39°F)	66 mm (2.6 inches)	85%	low