July Weather in San Antonio, Argentina

Last updated: August 22, 2025

In July, the average temperature in San Antonio, Argentina hovers around 8°C (46°F). Expect a minimum chill of -7°C (20°F), while the mercury may rise to a comfortable 24°C (75°F). During this time, precipitation averages 26 mm (1.0 in) spread over 5 days, contributing to an average humidity of 57%.

July Temperature in San Antonio

In July in San Antonio, the average temperature is 8°C (46°F), with maximums reaching 24°C (75°F) and minimums dipping as low as -7°C (20°F). Visitors should be prepared for a wide range of temperatures and dress in layers to make the most of their trip.

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 8°C (46°F), with highs reaching up to 24°C (75°F) and lows dropping to around -7°C (20°F).

Data source: Temperature data for San Antonio generated using information from the Copernicus Climate Change Service.

July Precipitation in San Antonio

In San Antonio in July, the precipitation amount is 26 mm (1.0 in) over the course of 5 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 26 mm (1.0 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in San Antonio

In San Antonio in July, humidity is 57%. With an average temperature of 8°C (46°F), this humidity feels like a brisk chill in the air, making it essential to dress in layers while exploring the sights.

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 57%, offering insight into how humid the weather typically is during this month.

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 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in San Antonio, you can refer to this 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 6, which falls under the high exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	235 mm (9.3 inches)	63%	extreme
February Weather	19°C (66°F)	210 mm (8.3 inches)	66%	extreme
March Weather	17°C (63°F)	207 mm (8.1 inches)	68%	extreme
April Weather	15°C (60°F)	181 mm (7.1 inches)	83%	very high
May Weather	11°C (53°F)	97 mm (3.8 inches)	82%	high
June Weather	8°C (47°F)	43 mm (1.7 inches)	72%	moderate
July Weather	8°C (46°F)	26 mm (1.0 inches)	57%	high
August Weather	10°C (50°F)	14 mm (0.5 inches)	42%	high
September Weather	13°C (56°F)	51 mm (2.0 inches)	51%	very high
October Weather	16°C (61°F)	103 mm (4.1 inches)	47%	extreme
November Weather	18°C (64°F)	170 mm (6.7 inches)	58%	extreme
December Weather	19°C (66°F)	230 mm (9.0 inches)	61%	extreme