January Weather in Milan, United States

Last updated: June 24, 2025

In January, the average temperature in Milan, United States is a brisk -2°C (29°F), with extremes ranging from a chilly -21°C (-6°F) to a mild 15°C (59°F). Expect about 24 mm (1.0 in) of precipitation over 5 days, and a relatively high average humidity of 81%.

January Temperature in Milan

In January in Milan, the average temperature is -2°C (29°F), with a maximum of 15°C (59°F) and a minimum that can drop to -21°C (-6°F). It's advisable to pack warm clothing if you're planning to visit during this time.

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

The chart illustrates January temperature patterns in Milan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Milan, January typically has an average temperature of -2°C (29°F), with highs reaching up to 15°C (59°F) and lows dropping to around -21°C (-6°F).

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

January Precipitation in Milan

In Milan in January, the precipitation amount is 24 mm (1.0 in) spread over the course of 5 days.

January Precipitation Trends in Milan

The chart displays monthly precipitation patterns in Milan, 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 Milan, January typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 5 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 Milan

In Milan in January humidity is 81%. With an average temperature of -2°C (29°F), this humidity feels like an uncomfortable chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay warm while traveling.

January Average Humidity in Milan

This chart illustrates the average monthly humidity levels in Milan, 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 Milan is approximately 81%, 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 Milan

In Milan in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Milan.

Maximum UV Index Levels in Milan for January

The chart shows the monthly maximum UV Index (UVI) for Milan 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 Milan typically reaches 5, which falls under the moderate exposure category.

Data source: Milan 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 Milan Compares to Other Months

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

This table compares monthly weather conditions in Milan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	24 mm (1.0 inches)	81%	moderate
February Weather	0°C (33°F)	25 mm (1.0 inches)	83%	high
March Weather	5°C (42°F)	30 mm (1.2 inches)	71%	very high
April Weather	10°C (50°F)	19 mm (0.8 inches)	61%	extreme
May Weather	15°C (59°F)	19 mm (0.7 inches)	48%	extreme
June Weather	21°C (70°F)	11 mm (0.4 inches)	36%	extreme
July Weather	22°C (71°F)	71 mm (2.8 inches)	37%	extreme
August Weather	21°C (70°F)	32 mm (1.3 inches)	46%	extreme
September Weather	18°C (64°F)	33 mm (1.3 inches)	62%	extreme
October Weather	11°C (51°F)	26 mm (1.0 inches)	74%	very high
November Weather	5°C (41°F)	14 mm (0.5 inches)	82%	high
December Weather	-1°C (31°F)	20 mm (0.8 inches)	82%	moderate