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July Weather in San Antonio, Argentina

Last updated: August 22, 2025

In San Antonio, Argentina, the average temperature in July hovers around 11°C (52°F). However, temperatures can swing from a chilly -2°C (29°F) to a warm 27°C (80°F). Expect about 45 mm (1.8 in) of precipitation spread over 10 days, while the average humidity sits comfortably at 47%.

July Temperature in San Antonio

In July in San Antonio, the average temperature is 11°C (52°F), with maximums reaching 27°C (80°F) and minimums dropping to as low as -2°C (29°F). This temperature range makes San Antonio a versatile destination for travelers, allowing for both outdoor adventures and cozy indoor activities.

July Weather in San Antonio: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in San Antonio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Antonio, July typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (80°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec696764615552515459646668
Data source: Temperature data for San Antonio 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.

July Precipitation in San Antonio

In San Antonio in July, the precipitation amount is 45 mm (1.8 in) spread over a duration of 10 days.

July Precipitation Trends in San Antonio

The chart displays monthly precipitation patterns in San Antonio, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In San Antonio, July typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec22323728226715555455285201241272
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in San Antonio

In San Antonio in July, humidity is 47%. With an average temperature of 11°C (52°F), this humidity feels like a refreshing coolness that makes traveling comfortable and invigorating, perfect for exploring the sights without feeling overheated.

July Average Humidity in San Antonio

This chart illustrates the average monthly humidity levels in San Antonio, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in San Antonio is approximately 47%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%88%85%74%56%47%44%57%55%70%77%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in San Antonio

In San Antonio in July, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in San Antonio.

Maximum UV Index Levels in San Antonio for July

The chart shows the monthly maximum UV Index (UVI) for San Antonio in July, 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 July, the maximum UV index in San Antonio typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151411867911141616
Data source: San Antonio July 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 July Weather in San Antonio Compares to Other Months

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

This table compares monthly weather conditions in San Antonio, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (69°F)223 mm (8.8 inches)84%extreme
February Weather19°C (67°F)237 mm (9.3 inches)87%extreme
March Weather18°C (65°F)282 mm (11.1 inches)88%extreme
April Weather16°C (61°F)267 mm (10.5 inches)85%extreme
May Weather13°C (56°F)155 mm (6.1 inches)74%very high
June Weather11°C (52°F)55 mm (2.2 inches)56%high
July Weather11°C (52°F)45 mm (1.8 inches)47%high
August Weather12°C (55°F)52 mm (2.1 inches)44%very high
September Weather15°C (60°F)85 mm (3.4 inches)57%extreme
October Weather18°C (64°F)201 mm (7.9 inches)55%extreme
November Weather19°C (66°F)241 mm (9.5 inches)70%extreme
December Weather20°C (68°F)272 mm (10.7 inches)77%extreme

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