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July Weather in San Antonio, Peru

Last updated: August 27, 2025

In July, the average temperature in San Antonio, Peru hovers around 24°C (75°F). Expect a cool low of 15°C (58°F) and a warm high of 33°C (92°F). Over the month, you’ll encounter 68 mm (2.7 in) of precipitation spread across approximately 12 days, while the average humidity lingers at a comfortable 47%.

July Temperature in San Antonio

In July in San Antonio, the average temperature is 24°C (75°F). Maximum temperatures can reach up to 33°C (92°F), while minimum temperatures can drop as low as 15°C (58°F). This mild climate makes San Antonio an ideal destination for travelers looking to enjoy pleasant weather.

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 24°C (75°F), with highs reaching up to 33°C (92°F) and lows dropping to around 15°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec777776767676757779787878
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 68 mm (2.7 in) over the course of 12 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 68 mm (2.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec181171291235203121686066141206154
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 24°C (75°F), this humidity feels like a refreshing embrace, making outdoor activities enjoyable but also reminding travelers to stay hydrated and take breaks in the shade.

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.
JanFebMarAprMayJunJulAugSepOctNovDec80%76%81%86%86%70%47%37%42%62%76%89%
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 reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617161312111314151414
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 Weather25°C (78°F)181 mm (7.1 inches)80%extreme
February Weather25°C (78°F)171 mm (6.7 inches)76%extreme
March Weather25°C (77°F)290 mm (11.4 inches)81%extreme
April Weather25°C (77°F)235 mm (9.3 inches)86%extreme
May Weather24°C (76°F)203 mm (8.0 inches)86%extreme
June Weather24°C (76°F)121 mm (4.8 inches)70%extreme
July Weather24°C (75°F)68 mm (2.7 inches)47%extreme
August Weather25°C (77°F)60 mm (2.4 inches)37%extreme
September Weather26°C (79°F)66 mm (2.6 inches)42%extreme
October Weather26°C (78°F)141 mm (5.6 inches)62%extreme
November Weather26°C (78°F)206 mm (8.1 inches)76%extreme
December Weather25°C (78°F)154 mm (6.1 inches)89%extreme

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