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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 -3°C (27°F), with lows potentially dropping to -19°C (-2°F) and highs reaching up to 8°C (48°F). Expect a precipitation of approximately 38 mm (1.5 in) spread over 5 days, while average humidity sits at a brisk 87%.

January Temperature in San Giorgio

In January in San Giorgio, the average temperature is -3°C (27°F), with maximums reaching 8°C (48°F) and minimums plummeting as low as -19°C (-2°F). Travelers should be prepared for cold conditions and dress in layers to ensure warmth during their stay.

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 -3°C (27°F), with highs reaching up to 8°C (48°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec273236445160626255483829
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 38 mm (1.5 in) spread over a duration of 5 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 38 mm (1.5 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec385794142177156187184129162174119
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 87%. With an average temperature of -3°C (27°F), this humidity feels like an icy blanket that wraps around you, making outdoor activities challenging as the cold air mingles with the dampness, leaving travelers feeling chilled to the bone even in short bursts outside.

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 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%79%69%71%70%65%61%54%66%83%88%85%
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 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 San Giorgio, you can visit Hourly UV Index in San Giorgio.

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 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23678101097532
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 Weather-3°C (27°F)38 mm (1.5 inches)87%low
February Weather0°C (32°F)57 mm (2.2 inches)79%moderate
March Weather2°C (37°F)94 mm (3.7 inches)69%high
April Weather6°C (44°F)142 mm (5.6 inches)71%high
May Weather10°C (51°F)177 mm (7.0 inches)70%very high
June Weather15°C (60°F)156 mm (6.2 inches)65%very high
July Weather16°C (62°F)187 mm (7.4 inches)61%very high
August Weather17°C (62°F)184 mm (7.2 inches)54%very high
September Weather13°C (56°F)129 mm (5.1 inches)66%high
October Weather9°C (48°F)161 mm (6.4 inches)83%moderate
November Weather3°C (38°F)174 mm (6.8 inches)88%moderate
December Weather-1°C (30°F)119 mm (4.7 inches)85%low

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