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January Weather in San Gustavo, Argentina

Last updated: August 22, 2025

In January, the average temperature in San Gustavo, Argentina hovers around 26°C (79°F). Expect nightly lows dipping to 13°C (56°F) and daytime highs soaring to 40°C (104°F). With an average humidity of 59%, the weather can feel quite warm. Prepare for some rain, as 109 mm (4.3 in) of precipitation is expected over 8 days.

January Temperature in San Gustavo

In January in San Gustavo, the average temperature is 26°C (79°F). Maximums can reach 40°C (104°F), while minimums can drop to as low as 13°C (56°F). Be prepared for warm days and cool nights if you're planning to travel during this time!

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

The chart illustrates January temperature patterns in San Gustavo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Gustavo, January typically has an average temperature of 26°C (79°F), with highs reaching up to 40°C (104°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec787672686056555863677376
Data source: Temperature data for San Gustavo 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 Gustavo

In San Gustavo in January, the total precipitation amount is 109 mm (4.3 in) spread over 8 days.

January Precipitation Trends in San Gustavo

The chart displays monthly precipitation patterns in San Gustavo, 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 Gustavo, January typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec11098899614082609378967485
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Gustavo

In San Gustavo in January humidity is 59%. With average temperature 26°C (79°F), this humidity feels like a warm embrace that clings to your skin, making outdoor adventures feel sultry yet inviting as you explore the vibrant sights and sounds of the area.

January Average Humidity in San Gustavo

This chart illustrates the average monthly humidity levels in San Gustavo, 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 Gustavo is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%57%69%78%82%81%66%54%61%59%58%68%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Gustavo

In San Gustavo in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in San Gustavo.

Maximum UV Index Levels in San Gustavo for January

The chart shows the monthly maximum UV Index (UVI) for San Gustavo 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 Gustavo typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312964569111414
Data source: San Gustavo 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 Gustavo Compares to Other Months

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

This table compares monthly weather conditions in San Gustavo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)109 mm (4.3 inches)59%extreme
February Weather24°C (76°F)97 mm (3.8 inches)56%extreme
March Weather22°C (73°F)89 mm (3.5 inches)69%extreme
April Weather20°C (68°F)96 mm (3.8 inches)78%very high
May Weather16°C (61°F)140 mm (5.5 inches)82%high
June Weather13°C (56°F)82 mm (3.2 inches)81%moderate
July Weather13°C (55°F)60 mm (2.3 inches)66%moderate
August Weather14°C (58°F)93 mm (3.7 inches)54%high
September Weather17°C (63°F)78 mm (3.1 inches)60%very high
October Weather20°C (68°F)96 mm (3.8 inches)59%extreme
November Weather23°C (73°F)74 mm (2.9 inches)57%extreme
December Weather24°C (76°F)85 mm (3.3 inches)68%extreme

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