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August Weather in San Justo, Argentina

Last updated: August 22, 2025

In August, the average temperature in San Justo, Argentina hovers around 12°C (54°F). Expect fluctuations with minimums dipping to -1°C (30°F) and maximums reaching 26°C (79°F). Rain may grace the area with an average precipitation of 46 mm (1.8 in) over the course of 5 days, while the air carries an average humidity of 66%.

August Temperature in San Justo

In August in San Justo, the average temperature is 12°C (54°F). Maximum temperatures can reach 26°C (79°F), while the minimum can dip as low as -1°C (30°F). This variation makes it essential to pack layers for your travels to San Justo during this month.

August Weather in San Justo: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in San Justo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Justo, August typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (79°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec767370655753515358626873
Data source: Temperature data for San Justo 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.

August Precipitation in San Justo

In San Justo in August, the precipitation amount is 46 mm (1.8 in) recorded over a span of 5 days.

August Precipitation Trends in San Justo

The chart displays monthly precipitation patterns in San Justo, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In San Justo, August typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec656673806856554675947167
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Justo

In San Justo in August, humidity is 66%. With an average temperature of 12°C (54°F), this humidity feels like a cool embrace, making outdoor adventures comfortable yet slightly damp, perfect for exploring without the heat of summer weighing you down.

August Average Humidity in San Justo

This chart illustrates the average monthly humidity levels in San Justo, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in San Justo is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%61%66%80%85%80%69%66%72%63%59%56%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in San Justo

In San Justo in August, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in San Justo, you can refer to this Hourly UV Index in San Justo.

Maximum UV Index Levels in San Justo for August

The chart shows the monthly maximum UV Index (UVI) for San Justo in August, 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 August, the maximum UV index in San Justo typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141211753468101314
Data source: San Justo August 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 August Weather in San Justo Compares to Other Months

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

This table compares monthly weather conditions in San Justo, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)65 mm (2.6 inches)50%extreme
February Weather23°C (74°F)66 mm (2.6 inches)61%extreme
March Weather21°C (70°F)73 mm (2.9 inches)66%extreme
April Weather18°C (65°F)80 mm (3.2 inches)80%high
May Weather14°C (58°F)67 mm (2.7 inches)85%moderate
June Weather11°C (53°F)56 mm (2.2 inches)80%moderate
July Weather10°C (51°F)55 mm (2.2 inches)69%moderate
August Weather12°C (54°F)46 mm (1.8 inches)66%high
September Weather14°C (58°F)75 mm (3.0 inches)72%very high
October Weather17°C (62°F)94 mm (3.7 inches)63%very high
November Weather20°C (69°F)71 mm (2.8 inches)59%extreme
December Weather23°C (73°F)67 mm (2.6 inches)56%extreme

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