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January Weather in San Giorgio, Italy

Last updated: August 23, 2025

In January, the average temperature in San Giorgio, Italy hovers around 4°C (39°F), with a possible dip to -15°C (6°F) or a rise to 15°C (60°F). Expect a fair share of rain, with 62 mm (2.4 in) of precipitation spread over about 10 days. Humidity is quite high, averaging 82%, making for potentially chilly and damp conditions.

January Temperature in San Giorgio

In January in San Giorgio, the average temperature is 4°C (39°F), with a maximum that can reach 15°C (60°F) and a minimum that can drop as low as -15°C (6°F). Be prepared for a wide temperature range, making it essential to pack layers for your travels.

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

The chart illustrates January temperature patterns in San Giorgio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Giorgio, January typically has an average temperature of 4°C (39°F), with highs reaching up to 15°C (60°F) and lows dropping to around -15°C (6°F).
JanFebMarAprMayJunJulAugSepOctNovDec394345515968737466575043
Data source: Temperature data for San Giorgio generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in San Giorgio

In San Giorgio in January, the total precipitation amount is 62 mm (2.4 in) over a period of 10 days.

January Precipitation Trends in San Giorgio

The chart displays monthly precipitation patterns in San Giorgio, 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 Giorgio, January typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6266816967492845405610670
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Giorgio

In San Giorgio in January, humidity is 82%. With an average temperature of 4°C (39°F), this humidity feels like a chill that seeps into your bones, making it uncomfortable for traveling as you find yourself bundled up, yet still damp and cold.

January Average Humidity in San Giorgio

This chart illustrates the average monthly humidity levels in San Giorgio, 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 Giorgio is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%74%70%71%71%65%61%56%66%74%80%82%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Giorgio

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

Maximum UV Index Levels in San Giorgio for January

The chart shows the monthly maximum UV Index (UVI) for San Giorgio 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 Giorgio typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010108642
Data source: San Giorgio 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 Giorgio Compares to Other Months

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

This table compares monthly weather conditions in San Giorgio, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)62 mm (2.4 inches)82%moderate
February Weather6°C (43°F)66 mm (2.6 inches)74%moderate
March Weather7°C (45°F)81 mm (3.2 inches)70%high
April Weather11°C (51°F)69 mm (2.7 inches)71%very high
May Weather15°C (59°F)67 mm (2.6 inches)71%very high
June Weather20°C (68°F)49 mm (1.9 inches)65%very high
July Weather23°C (73°F)28 mm (1.1 inches)61%very high
August Weather23°C (75°F)45 mm (1.8 inches)56%very high
September Weather19°C (66°F)40 mm (1.6 inches)66%very high
October Weather14°C (57°F)56 mm (2.2 inches)74%high
November Weather10°C (51°F)106 mm (4.2 inches)80%moderate
December Weather6°C (43°F)70 mm (2.7 inches)82%low

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