Last updated: June 24, 2025
In January, the average temperature in Milan, United States hovers around -1°C (30°F), with minimums potentially dropping to -21°C (-5°F) and maximums reaching up to 18°C (65°F). Visitors can expect approximately 83 mm (3.3 in) of precipitation spread over 11 days, contributing to a high average humidity of 88%. Prepare accordingly for a chilly and damp month!
In January in Milan, the average temperature is -1°C (30°F), with a maximum that can reach 18°C (65°F) and a minimum that can drop as low as -21°C (-5°F). Travelers should be prepared for a wide range of temperatures and dress accordingly for both cold and mild conditions.
In Milan in January, the precipitation amount is 83 mm (3.3 in) over the course of 11 days.
In Milan in January humidity is 88%. With an average temperature of -1°C (30°F), this humidity feels like a biting chill that penetrates through your layers, making travel uncomfortable as every gust of wind becomes a sharp reminder of the cold and damp air surrounding you.
In Milan 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 Milan, you can check the information here.
UV Risk Categories
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.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 83 mm (3.3 inches) | 88% | moderate |
| February Weather | 0°C (32°F) | 95 mm (3.7 inches) | 87% | moderate |
| March Weather | 4°C (39°F) | 99 mm (3.9 inches) | 87% | high |
| April Weather | 9°C (49°F) | 120 mm (4.7 inches) | 87% | very high |
| May Weather | 16°C (61°F) | 129 mm (5.1 inches) | 81% | very high |
| June Weather | 21°C (70°F) | 124 mm (4.9 inches) | 82% | very high |
| July Weather | 24°C (75°F) | 124 mm (4.9 inches) | 81% | very high |
| August Weather | 23°C (73°F) | 86 mm (3.4 inches) | 78% | very high |
| September Weather | 20°C (68°F) | 81 mm (3.2 inches) | 78% | very high |
| October Weather | 14°C (58°F) | 105 mm (4.2 inches) | 82% | high |
| November Weather | 5°C (42°F) | 99 mm (3.9 inches) | 89% | moderate |
| December Weather | 2°C (35°F) | 87 mm (3.4 inches) | 86% | low |