January Weather in Ariano, Italy

Last updated: August 23, 2025

In January, the average temperature in Ariano, Italy hovers around 4°C (40°F), with a temperature range that dips to a chilly -6°C (21°F) at its lowest and rises to a pleasant 16°C (61°F) at its peak. Expect about 24 mm (1.0 in) of precipitation spread over 3 days, contributing to a relatively high average humidity of 87%. Embrace the cool conditions and prepare for some damp days!

January Temperature in Ariano

In January in Ariano, the average temperature is 4°C (40°F). The maximum can reach 16°C (61°F) and the minimum can be as low as -6°C (21°F). Be prepared for chilly conditions and pack layers to make the most of your travel experience.

January Weather in Ariano: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Ariano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ariano, January typically has an average temperature of 4°C (40°F), with highs reaching up to 16°C (61°F) and lows dropping to around -6°C (21°F).

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

January Precipitation in Ariano

In Ariano in January, the total precipitation amount is 24 mm (1.0 in) accumulated over a period of 3 days.

January Precipitation Trends in Ariano

The chart displays monthly precipitation patterns in Ariano, 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 Ariano, January typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 3 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 Ariano

In Ariano in January humidity is 87%. With an average temperature of 4°C (40°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it essential to dress warmly and prepare for damp conditions, which can dampen your spirits while traveling.

January Average Humidity in Ariano

This chart illustrates the average monthly humidity levels in Ariano, 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 Ariano is approximately 87%, 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 Ariano

In Ariano in January, 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 Ariano, you can visit Hourly UV Index in Ariano.

Maximum UV Index Levels in Ariano for January

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

Data source: Ariano 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 Ariano Compares to Other Months

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

This table compares monthly weather conditions in Ariano, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	24 mm (1.0 inches)	87%	low
February Weather	7°C (45°F)	64 mm (2.5 inches)	79%	moderate
March Weather	10°C (50°F)	49 mm (1.9 inches)	69%	moderate
April Weather	14°C (58°F)	76 mm (3.0 inches)	71%	high
May Weather	19°C (66°F)	108 mm (4.3 inches)	70%	very high
June Weather	25°C (76°F)	64 mm (2.5 inches)	65%	very high
July Weather	26°C (79°F)	84 mm (3.3 inches)	61%	very high
August Weather	26°C (80°F)	69 mm (2.7 inches)	54%	very high
September Weather	21°C (71°F)	112 mm (4.4 inches)	66%	high
October Weather	16°C (61°F)	71 mm (2.8 inches)	83%	moderate
November Weather	11°C (52°F)	100 mm (3.9 inches)	88%	moderate
December Weather	6°C (43°F)	68 mm (2.7 inches)	85%	low