January Weather in Aria Sana, Italy

Last updated: August 23, 2025

In January, the average temperature in Aria Sana, Italy hovers around 10°C (51°F). Expect chilly nights with temperatures dipping as low as -1°C (31°F), while sunny days can reach a pleasant 18°C (64°F). You might want to carry an umbrella, as 56 mm (2.2 in) of rainfall is expected over 10 days within the month, and don't forget to stay hydrated with an average humidity of 83%!

January Temperature in Aria Sana

In January in Aria Sana, the average temperature is 10°C (51°F), with maximums reaching up to 18°C (64°F) and minimums dipping as low as -1°C (31°F). This variation makes it essential to pack layers for your travel to Aria Sana during this time.

January Weather in Aria Sana: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Aria Sana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aria Sana, January typically has an average temperature of 10°C (51°F), with highs reaching up to 18°C (64°F) and lows dropping to around -1°C (31°F).

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

January Precipitation in Aria Sana

In Aria Sana in January, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

January Precipitation Trends in Aria Sana

The chart displays monthly precipitation patterns in Aria Sana, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Aria Sana, January typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Aria Sana

In Aria Sana in January, humidity is 83%. With an average temperature of 10°C (51°F), this humidity feels like a chilly dampness that permeates your clothes, making it essential to dress in layers for travel, as the cool air combined with the high humidity can create an uncomfortable and bone-chilling atmosphere.

January Average Humidity in Aria Sana

This chart illustrates the average monthly humidity levels in Aria Sana, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Aria Sana is approximately 83%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Aria Sana

In Aria Sana in January, 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 Aria Sana, you can check the information here.

Maximum UV Index Levels in Aria Sana for January

The chart shows the monthly maximum UV Index (UVI) for Aria Sana in January, 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 January, the maximum UV index in Aria Sana typically reaches 3, which falls under the moderate exposure category.

Data source: Aria Sana January 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 January Weather in Aria Sana Compares to Other Months

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

This table compares monthly weather conditions in Aria Sana, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	56 mm (2.2 inches)	83%	moderate
February Weather	12°C (53°F)	67 mm (2.6 inches)	75%	moderate
March Weather	13°C (55°F)	50 mm (2.0 inches)	74%	high
April Weather	16°C (60°F)	48 mm (1.9 inches)	74%	high
May Weather	20°C (68°F)	39 mm (1.5 inches)	75%	very high
June Weather	25°C (76°F)	32 mm (1.3 inches)	68%	very high
July Weather	27°C (81°F)	22 mm (0.9 inches)	63%	very high
August Weather	28°C (82°F)	21 mm (0.8 inches)	58%	very high
September Weather	24°C (76°F)	43 mm (1.7 inches)	67%	high
October Weather	19°C (67°F)	81 mm (3.2 inches)	74%	high
November Weather	16°C (61°F)	160 mm (6.3 inches)	82%	moderate
December Weather	12°C (55°F)	58 mm (2.3 inches)	82%	low