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January Weather in San Giorgio a Liri, Italy

Last updated: August 23, 2025

In January, the average temperature in San Giorgio a Liri, Italy hovers around 5°C (41°F). Temperatures can dip as low as -11°C (13°F) and rise to a warm 18°C (65°F). Expect about 93 mm (3.7 in) of precipitation over 9 days, and prepare for a humid atmosphere with an average humidity of 84%.

January Temperature in San Giorgio a Liri

In January in San Giorgio a Liri, the average temperature is 5°C (41°F). Maximum temperatures can reach 18°C (65°F), while minimums can drop as low as -11°C (13°F). It's advisable to pack accordingly and be prepared for a wide range of weather conditions if you're traveling during this time.

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

The chart illustrates January temperature patterns in San Giorgio a Liri, 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 a Liri, January typically has an average temperature of 5°C (41°F), with highs reaching up to 18°C (65°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec414547536169747567585244
Data source: Temperature data for San Giorgio a Liri 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 a Liri

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

January Precipitation Trends in San Giorgio a Liri

The chart displays monthly precipitation patterns in San Giorgio a Liri, 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 a Liri, January typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec931371229496653825101127277218
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Giorgio a Liri

In San Giorgio a Liri in January humidity is 84%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through the cold, heavy air that clings to your skin.

January Average Humidity in San Giorgio a Liri

This chart illustrates the average monthly humidity levels in San Giorgio a Liri, 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 a Liri is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%69%70%70%61%57%53%65%75%82%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Giorgio a Liri

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

Maximum UV Index Levels in San Giorgio a Liri for January

The chart shows the monthly maximum UV Index (UVI) for San Giorgio a Liri 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 a Liri typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: San Giorgio a Liri 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 a Liri Compares to Other Months

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

This table compares monthly weather conditions in San Giorgio a Liri, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)93 mm (3.7 inches)84%moderate
February Weather7°C (45°F)137 mm (5.4 inches)76%moderate
March Weather8°C (48°F)122 mm (4.8 inches)69%high
April Weather12°C (54°F)94 mm (3.7 inches)70%very high
May Weather16°C (61°F)96 mm (3.8 inches)70%very high
June Weather21°C (70°F)65 mm (2.6 inches)61%very high
July Weather24°C (75°F)38 mm (1.5 inches)57%very high
August Weather24°C (76°F)25 mm (1.0 inches)53%very high
September Weather20°C (68°F)101 mm (4.0 inches)65%very high
October Weather15°C (59°F)127 mm (5.0 inches)75%high
November Weather11°C (52°F)277 mm (10.9 inches)81%moderate
December Weather7°C (44°F)218 mm (8.6 inches)84%low

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