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June Weather in San Antonio, Argentina

Last updated: August 22, 2025

In San Antonio, Argentina, the average temperature in June hovers around 8°C (47°F). Expect a minimum chill of -6°C (22°F) and peaks that can reach up to 25°C (77°F). During this month, the region receives about 43 mm (1.7 in) of precipitation over approximately 7 days, contributing to an average humidity level of 72%.

June Temperature in San Antonio

In June in San Antonio, the average temperature is 8°C (47°F). The maximum can reach 25°C (77°F), while the minimum can drop to as low as -6°C (22°F). Be prepared for a wide range of temperatures when traveling to San Antonio during this month.

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

The chart illustrates June 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, June typically has an average temperature of 8°C (47°F), with highs reaching up to 25°C (77°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec686563595247465055606466
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.

June Precipitation in San Antonio

In San Antonio in June, the total precipitation amount is 43 mm (1.7 in) spread over a period of 7 days.

June Precipitation Trends in San Antonio

The chart displays monthly precipitation patterns in San Antonio, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In San Antonio, June typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec2352102071819743261451103170230
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in San Antonio

In San Antonio in June, humidity is 72%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers and stay active to keep warm while exploring.

June Average Humidity in San Antonio

This chart illustrates the average monthly humidity levels in San Antonio, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in San Antonio is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%66%68%83%82%72%57%42%51%47%58%62%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in San Antonio

In San Antonio in June, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in San Antonio.

Maximum UV Index Levels in San Antonio for June

The chart shows the monthly maximum UV Index (UVI) for San Antonio in June, 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 June, the maximum UV index in San Antonio typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310756710131515
Data source: San Antonio June 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 June 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 June’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 June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)235 mm (9.3 inches)63%extreme
February Weather19°C (66°F)210 mm (8.3 inches)66%extreme
March Weather17°C (63°F)207 mm (8.1 inches)68%extreme
April Weather15°C (60°F)181 mm (7.1 inches)83%very high
May Weather11°C (53°F)97 mm (3.8 inches)82%high
June Weather8°C (47°F)43 mm (1.7 inches)72%moderate
July Weather8°C (46°F)26 mm (1.0 inches)57%high
August Weather10°C (50°F)14 mm (0.5 inches)42%high
September Weather13°C (56°F)51 mm (2.0 inches)51%very high
October Weather16°C (61°F)103 mm (4.1 inches)47%extreme
November Weather18°C (64°F)170 mm (6.7 inches)58%extreme
December Weather19°C (66°F)230 mm (9.0 inches)61%extreme

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