January Weather in Sondrio, Italy

Last updated: August 23, 2025

In January, the average temperature in Sondrio, Italy hovers around -7°C (19°F), with minimums dipping as low as -27°C (-16°F) and maximums reaching up to 6°C (42°F). Expect 50 mm (2.0 in) of precipitation spread over approximately 8 days, coupled with a high average humidity of 92%, creating a chilly and damp atmosphere.

January Temperature in Sondrio

In January in Sondrio, the average temperature is -7°C (19°F). The maximum can reach 6°C (42°F), while the minimum can drop as low as -27°C (-16°F). Be prepared for cold weather and pack accordingly if you're planning to travel during this month.

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

The chart illustrates January temperature patterns in Sondrio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sondrio, January typically has an average temperature of -7°C (19°F), with highs reaching up to 6°C (42°F) and lows dropping to around -27°C (-16°F).

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

January Precipitation in Sondrio

In Sondrio in January, the total precipitation amount is 50 mm (2.0 in) spread over 8 days.

January Precipitation Trends in Sondrio

The chart displays monthly precipitation patterns in Sondrio, 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 Sondrio, January typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Sondrio

In Sondrio in January humidity is 92%. With average temperature -7°C (19°F), this humidity feels like an icy blanket wrapping around you, making each step outside a struggle as the cold lingers in the air and moisture clings to your skin, turning even the briefest outings into a frigid challenge.

January Average Humidity in Sondrio

This chart illustrates the average monthly humidity levels in Sondrio, 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 Sondrio is approximately 92%, 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 Sondrio

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

Maximum UV Index Levels in Sondrio for January

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

Data source: Sondrio 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 Sondrio Compares to Other Months

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

This table compares monthly weather conditions in Sondrio, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	50 mm (2.0 inches)	92%	low
February Weather	-3°C (26°F)	51 mm (2.0 inches)	89%	moderate
March Weather	0°C (31°F)	87 mm (3.4 inches)	87%	high
April Weather	3°C (39°F)	113 mm (4.5 inches)	84%	very high
May Weather	8°C (46°F)	161 mm (6.3 inches)	80%	very high
June Weather	13°C (56°F)	147 mm (5.8 inches)	82%	very high
July Weather	14°C (58°F)	155 mm (6.1 inches)	83%	very high
August Weather	14°C (58°F)	177 mm (7.0 inches)	80%	very high
September Weather	10°C (51°F)	133 mm (5.2 inches)	83%	high
October Weather	6°C (43°F)	160 mm (6.3 inches)	90%	high
November Weather	0°C (33°F)	138 mm (5.4 inches)	88%	moderate
December Weather	-5°C (23°F)	111 mm (4.4 inches)	90%	low