December Weather in Arignano, Italy

Last updated: August 23, 2025

In December, the average temperature in Arignano, Italy hovers around 4°C (39°F). Expect chilly nights with minimums dipping to -11°C (13°F), while daytime highs can reach up to 16°C (60°F). This month brings about 56 mm (2.2 in) of precipitation over approximately 7 days, contributing to an average humidity of 85%. Be prepared for a mix of cold and damp weather!

December Temperature in Arignano

In December in Arignano, the average temperature is 4°C (39°F), with maximums reaching up to 16°C (60°F) and minimums dropping as low as -11°C (13°F). It's advisable to pack warm clothing if you're planning to visit during this time.

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

The chart illustrates December temperature patterns in Arignano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arignano, December typically has an average temperature of 4°C (39°F), with highs reaching up to 16°C (60°F) and lows dropping to around -11°C (13°F).

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

December Precipitation in Arignano

In Arignano in December, the total precipitation amount is 56 mm (2.2 in) over a period of 7 days.

December Precipitation Trends in Arignano

The chart displays monthly precipitation patterns in Arignano, 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 Arignano, December typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 7 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 Arignano

In Arignano 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 Arignano

This chart illustrates the average monthly humidity levels in Arignano, 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 Arignano 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 Arignano

In Arignano 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 Arignano, you can visit Hourly UV Index in Arignano.

Maximum UV Index Levels in Arignano for December

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

Data source: Arignano 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 Arignano Compares to Other Months

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

This table compares monthly weather conditions in Arignano, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	45 mm (1.8 inches)	88%	low
February Weather	6°C (44°F)	39 mm (1.5 inches)	81%	moderate
March Weather	10°C (49°F)	54 mm (2.1 inches)	76%	moderate
April Weather	14°C (57°F)	85 mm (3.3 inches)	77%	high
May Weather	18°C (64°F)	113 mm (4.5 inches)	74%	very high
June Weather	23°C (74°F)	81 mm (3.2 inches)	71%	very high
July Weather	25°C (78°F)	70 mm (2.8 inches)	67%	very high
August Weather	25°C (78°F)	45 mm (1.8 inches)	64%	very high
September Weather	21°C (69°F)	54 mm (2.1 inches)	74%	high
October Weather	15°C (59°F)	85 mm (3.4 inches)	87%	moderate
November Weather	9°C (49°F)	142 mm (5.6 inches)	88%	moderate
December Weather	4°C (39°F)	56 mm (2.2 inches)	85%	low