nomadseason

January Weather in San Giorio, Italy

Last updated: August 23, 2025

In January, the average temperature in San Giorio, Italy hovers around -5°C (24°F). During this time, you might experience lows of -17°C (2°F) and highs reaching up to 6°C (43°F). Expect 93 mm (3.7 in) of precipitation spread across 9 days, with an average humidity of 91%, creating a chilly and damp atmosphere.

January Temperature in San Giorio

In January in San Giorio, the average temperature is -5°C (24°F), with maximums reaching 6°C (43°F) and minimums dropping as low as -17°C (2°F). Travelers should be prepared for very cold conditions and dress accordingly to stay warm.

January Weather in San Giorio: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Giorio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Giorio, January typically has an average temperature of -5°C (24°F), with highs reaching up to 6°C (43°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec242932394756606052443326
Data source: Temperature data for San Giorio generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in San Giorio

In San Giorio in January, the precipitation amount is 93 mm (3.7 in) over the course of 9 days.

January Precipitation Trends in San Giorio

The chart displays monthly precipitation patterns in San Giorio, 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 San Giorio, January typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec936010013017317915815195146164110
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in San Giorio

In San Giorio in January humidity is 91%. With an average temperature of -5°C (24°F), this humidity makes the cold feel even more biting and penetrative, creating a chilling atmosphere that's quite uncomfortable for traveling.

January Average Humidity in San Giorio

This chart illustrates the average monthly humidity levels in San Giorio, 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 San Giorio is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Giorio

In San Giorio 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 San Giorio, you can check the information here.

Maximum UV Index Levels in San Giorio for January

The chart shows the monthly maximum UV Index (UVI) for San Giorio 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 San Giorio typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098532
Data source: San Giorio 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 San Giorio Compares to Other Months

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

This table compares monthly weather conditions in San Giorio, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)93 mm (3.7 inches)91%moderate
February Weather-2°C (29°F)60 mm (2.3 inches)87%moderate
March Weather0°C (33°F)100 mm (3.9 inches)84%high
April Weather4°C (39°F)130 mm (5.1 inches)83%very high
May Weather8°C (47°F)173 mm (6.8 inches)78%very high
June Weather14°C (57°F)179 mm (7.0 inches)75%very high
July Weather16°C (60°F)158 mm (6.2 inches)72%very high
August Weather15°C (60°F)151 mm (5.9 inches)63%very high
September Weather11°C (53°F)95 mm (3.7 inches)73%very high
October Weather7°C (45°F)146 mm (5.8 inches)89%moderate
November Weather1°C (34°F)164 mm (6.4 inches)90%moderate
December Weather-4°C (26°F)110 mm (4.3 inches)90%low

Compare San Giorio's Climate with Cities Worldwide