December Weather in Casal Cermelli, Italy

Last updated: August 23, 2025

In December, the average temperature in Casal Cermelli, Italy hovers around 4°C (39°F), with a minimum plummeting to -9°C (17°F) and a maximum reaching up to 16°C (61°F). Expect 78 mm (3.1 in) of precipitation over approximately 9 days, and remain prepared for the average humidity level of 85%.

December Temperature in Casal Cermelli

In December, in Casal Cermelli, the average temperature is 4°C (39°F), with maximums reaching up to 16°C (61°F) and minimums dipping as low as -9°C (17°F). Be prepared for a range of temperatures when traveling during this time.

December Weather in Casal Cermelli: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Casal Cermelli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casal Cermelli, December typically has an average temperature of 4°C (39°F), with highs reaching up to 16°C (61°F) and lows dropping to around -9°C (17°F).

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

December Precipitation in Casal Cermelli

In Casal Cermelli in December, the precipitation amount is 78 mm (3.1 in) over the course of 9 days.

December Precipitation Trends in Casal Cermelli

The chart displays monthly precipitation patterns in Casal Cermelli, 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 Casal Cermelli, December typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 9 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 Casal Cermelli

In Casal Cermelli 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 Casal Cermelli

This chart illustrates the average monthly humidity levels in Casal Cermelli, 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 Casal Cermelli 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 Casal Cermelli

In Casal Cermelli 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 Casal Cermelli, you can visit Hourly UV Index in Casal Cermelli.

Maximum UV Index Levels in Casal Cermelli for December

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

Data source: Casal Cermelli 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 Casal Cermelli Compares to Other Months

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

This table compares monthly weather conditions in Casal Cermelli, 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)	44 mm (1.7 inches)	88%	low
February Weather	7°C (44°F)	48 mm (1.9 inches)	81%	moderate
March Weather	9°C (49°F)	56 mm (2.2 inches)	76%	moderate
April Weather	13°C (56°F)	70 mm (2.7 inches)	77%	high
May Weather	17°C (63°F)	92 mm (3.6 inches)	74%	very high
June Weather	23°C (73°F)	48 mm (1.9 inches)	71%	very high
July Weather	25°C (77°F)	62 mm (2.5 inches)	67%	very high
August Weather	25°C (77°F)	39 mm (1.5 inches)	64%	very high
September Weather	20°C (69°F)	69 mm (2.7 inches)	74%	high
October Weather	15°C (59°F)	111 mm (4.4 inches)	87%	moderate
November Weather	9°C (48°F)	157 mm (6.2 inches)	88%	moderate
December Weather	4°C (39°F)	78 mm (3.1 inches)	85%	low