January Weather in Acerno, Italy

Last updated: August 23, 2025

In January, the average temperature in Acerno, Italy hovers around 6°C (43°F). Expect a chilly minimum of -8°C (19°F), with the possibility of reaching a comfortable maximum of 18°C (65°F). Be prepared for 109 mm (4.3 in) of precipitation over approximately 11 days, contributing to the region's high average humidity of 84%.

January Temperature in Acerno

In January in Acerno, the average temperature is 6°C (43°F). The maximum can reach 18°C (65°F), while the minimum can drop to as low as -8°C (19°F). Be prepared for a mix of mild days and chilly nights when traveling during this time.

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

The chart illustrates January temperature patterns in Acerno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acerno, January typically has an average temperature of 6°C (43°F), with highs reaching up to 18°C (65°F) and lows dropping to around -8°C (19°F).

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

January Precipitation in Acerno

In Acerno in January, the precipitation amount is 109 mm (4.3 in), occurring over a span of 11 days.

January Precipitation Trends in Acerno

The chart displays monthly precipitation patterns in Acerno, 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 Acerno, January typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 11 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 Acerno

In Acerno in January, humidity is 84%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor excursions uncomfortable and prompting travelers to seek refuge indoors or find warm, sheltered spots to enjoy their surroundings.

January Average Humidity in Acerno

This chart illustrates the average monthly humidity levels in Acerno, 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 Acerno is approximately 84%, 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 Acerno

In Acerno 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 Acerno, you can check the information here.

Maximum UV Index Levels in Acerno for January

The chart shows the monthly maximum UV Index (UVI) for Acerno 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 Acerno typically reaches 3, which falls under the moderate exposure category.

Data source: Acerno 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 Acerno Compares to Other Months

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

This table compares monthly weather conditions in Acerno, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	109 mm (4.3 inches)	84%	moderate
February Weather	8°C (46°F)	129 mm (5.1 inches)	76%	moderate
March Weather	9°C (48°F)	121 mm (4.7 inches)	69%	high
April Weather	12°C (54°F)	72 mm (2.8 inches)	70%	very high
May Weather	16°C (61°F)	86 mm (3.4 inches)	70%	very high
June Weather	21°C (70°F)	37 mm (1.4 inches)	61%	very high
July Weather	24°C (75°F)	25 mm (1.0 inches)	57%	very high
August Weather	25°C (76°F)	37 mm (1.5 inches)	53%	very high
September Weather	20°C (69°F)	92 mm (3.6 inches)	65%	very high
October Weather	16°C (60°F)	88 mm (3.5 inches)	75%	high
November Weather	12°C (54°F)	210 mm (8.3 inches)	81%	moderate
December Weather	8°C (47°F)	188 mm (7.4 inches)	84%	low