January Weather in Alto, Italy

Last updated: August 23, 2025

In Alto, Italy, the average temperature in January hovers around 6°C (43°F). Expect temperatures to range from a chilly -3°C (26°F) to a mild 15°C (59°F). During this time, the area experiences about 61 mm (2.4 in) of precipitation over 6 days, contributing to an average humidity level of 80%.

January Temperature in Alto

In January in Alto, the average temperature is 6°C (43°F). Maximums can reach 15°C (59°F), while minimums can dip as low as -3°C (26°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates January temperature patterns in Alto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alto, January typically has an average temperature of 6°C (43°F), with highs reaching up to 15°C (59°F) and lows dropping to around -3°C (26°F).

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

January Precipitation in Alto

In Alto in January, the total precipitation amount is 61 mm (2.4 in) spread over a period of 6 days.

January Precipitation Trends in Alto

The chart displays monthly precipitation patterns in Alto, 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 Alto, January typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 6 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 Alto

In Alto in January humidity is 80%. With an average temperature of 6°C (43°F), this humidity feels like a chilly, damp embrace that can make outdoor exploration quite uncomfortable, often leaving travelers feeling clammy and cold despite the relatively mild temperature.

January Average Humidity in Alto

This chart illustrates the average monthly humidity levels in Alto, 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 Alto is approximately 80%, 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 Alto

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

Maximum UV Index Levels in Alto for January

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

Data source: Alto 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 Alto Compares to Other Months

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

This table compares monthly weather conditions in Alto, 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)	61 mm (2.4 inches)	80%	low
February Weather	8°C (46°F)	53 mm (2.1 inches)	72%	moderate
March Weather	9°C (48°F)	83 mm (3.3 inches)	69%	high
April Weather	12°C (53°F)	93 mm (3.7 inches)	74%	high
May Weather	15°C (59°F)	105 mm (4.1 inches)	75%	very high
June Weather	19°C (67°F)	71 mm (2.8 inches)	72%	very high
July Weather	22°C (71°F)	76 mm (3.0 inches)	69%	very high
August Weather	22°C (72°F)	47 mm (1.9 inches)	68%	very high
September Weather	19°C (66°F)	81 mm (3.2 inches)	70%	high
October Weather	15°C (59°F)	117 mm (4.6 inches)	77%	moderate
November Weather	10°C (51°F)	167 mm (6.6 inches)	80%	moderate
December Weather	7°C (45°F)	106 mm (4.2 inches)	76%	low