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January Weather in San Lorenzo, Argentina

Last updated: August 22, 2025

In San Lorenzo, Argentina, the average temperature in January hovers around 25°C (78°F), offering a pleasant climate for various activities. However, be prepared for variations; temperatures can dip as low as 12°C (54°F) and soar up to a sizzling 41°C (106°F). Expect approximately 117 mm (4.6 in) of precipitation spread over 7 days, with an average humidity level of 48%. Whether you’re soaking up the sun or seeking shelter from a drizzle, San Lorenzo has something for everyone this month!

January Temperature in San Lorenzo

In January in San Lorenzo, the average temperature is 25°C (78°F). Maximum temperatures can reach 41°C (106°F), while minimums can plunge to as low as 12°C (54°F). This makes San Lorenzo an ideal destination for travelers looking to enjoy warm weather with a pleasant range of temperature variations.

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

The chart illustrates January temperature patterns in San Lorenzo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Lorenzo, January typically has an average temperature of 25°C (78°F), with highs reaching up to 41°C (106°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec777571665954525560657275
Data source: Temperature data for San Lorenzo 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 Lorenzo

In San Lorenzo in January, the precipitation amount is 117 mm (4.6 in) accumulated over a period of 7 days.

January Precipitation Trends in San Lorenzo

The chart displays monthly precipitation patterns in San Lorenzo, 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 Lorenzo, January typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec117521001406934283456668278
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Lorenzo

In San Lorenzo in January humidity is 48%. With an average temperature of 25°C (78°F), this humidity feels like a comfortable embrace, making it a pleasant time for exploring the area.

January Average Humidity in San Lorenzo

This chart illustrates the average monthly humidity levels in San Lorenzo, 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 Lorenzo is approximately 48%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec48%55%64%76%82%77%62%59%62%52%56%51%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Lorenzo

In San Lorenzo in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Lorenzo, you can check here.

Maximum UV Index Levels in San Lorenzo for January

The chart shows the monthly maximum UV Index (UVI) for San Lorenzo 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 Lorenzo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311854468111314
Data source: San Lorenzo 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 Lorenzo Compares to Other Months

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

This table compares monthly weather conditions in San Lorenzo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)117 mm (4.6 inches)48%extreme
February Weather24°C (75°F)52 mm (2.0 inches)55%extreme
March Weather22°C (71°F)100 mm (3.9 inches)64%extreme
April Weather19°C (67°F)139 mm (5.5 inches)76%very high
May Weather15°C (59°F)69 mm (2.7 inches)82%moderate
June Weather12°C (54°F)34 mm (1.4 inches)77%moderate
July Weather11°C (52°F)28 mm (1.1 inches)62%moderate
August Weather13°C (56°F)34 mm (1.4 inches)59%high
September Weather16°C (61°F)56 mm (2.2 inches)62%very high
October Weather18°C (65°F)66 mm (2.6 inches)52%extreme
November Weather22°C (72°F)82 mm (3.2 inches)56%extreme
December Weather24°C (75°F)78 mm (3.1 inches)51%extreme

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