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January Weather in San Javier, Argentina

Last updated: August 22, 2025

In San Javier, Argentina, the average temperature in January hovers around 26°C (79°F). Be prepared for a temperature range that can dip to a cool 15°C (59°F) and soar to a sweltering 40°C (105°F). This month also sees 177 mm (7.0 in) of precipitation spread over 13 days, contributing to an average humidity of 77%. Whether you're bracing for sun or showers, make sure to pack accordingly!

January Temperature in San Javier

In January in San Javier, the average temperature is 26°C (79°F). Maximum temperatures can reach up to 40°C (105°F), while the minimum can drop as low as 15°C (59°F). This range of temperatures makes San Javier an ideal destination for travelers seeking both warmth and the option for cooler evenings.

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

The chart illustrates January temperature patterns in San Javier, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Javier, January typically has an average temperature of 26°C (79°F), with highs reaching up to 40°C (105°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec797775706461606368717478
Data source: Temperature data for San Javier 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 Javier

In San Javier in January, the precipitation amount is 177 mm (7.0 in) spread over 13 days.

January Precipitation Trends in San Javier

The chart displays monthly precipitation patterns in San Javier, 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 Javier, January typically receives around 177 mm (7.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1771121431222031051018811717515384
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Javier

In San Javier in January humidity is 77%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick fog that clings to your skin, making every step feel heavier and more exhausting while exploring the sights.

January Average Humidity in San Javier

This chart illustrates the average monthly humidity levels in San Javier, 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 Javier is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%71%74%82%82%73%67%49%54%58%69%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Javier

In San Javier 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 Javier.

Maximum UV Index Levels in San Javier for January

The chart shows the monthly maximum UV Index (UVI) for San Javier 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 Javier typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310656710131414
Data source: San Javier 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 Javier Compares to Other Months

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

This table compares monthly weather conditions in San Javier, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)177 mm (7.0 inches)77%extreme
February Weather25°C (77°F)112 mm (4.4 inches)71%extreme
March Weather24°C (75°F)143 mm (5.6 inches)74%extreme
April Weather21°C (70°F)122 mm (4.8 inches)82%very high
May Weather18°C (64°F)203 mm (8.0 inches)82%high
June Weather16°C (61°F)105 mm (4.2 inches)73%moderate
July Weather15°C (60°F)101 mm (4.0 inches)67%high
August Weather17°C (63°F)88 mm (3.5 inches)49%high
September Weather20°C (68°F)117 mm (4.6 inches)54%very high
October Weather22°C (71°F)175 mm (6.9 inches)58%extreme
November Weather23°C (75°F)153 mm (6.0 inches)69%extreme
December Weather25°C (78°F)84 mm (3.3 inches)84%extreme

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