Last updated: August 22, 2025
In San Antonio, Argentina, the average temperature in June is a moderate 11°C (52°F), with extremes ranging from a chilly -3°C (27°F) to a warm 26°C (79°F). This month experiences an average precipitation of 55 mm (2.2 in) over 11 days, accompanied by an average humidity of 56%. Enjoy the variety of weather this month has to offer!
In June in San Antonio, the average temperature is 11°C (52°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as -3°C (27°F). This diverse temperature range makes San Antonio an intriguing destination for travelers seeking both mild and cooler experiences during their visit.
In San Antonio, in June, the total precipitation amount is 55 mm (2.2 in) over the course of 11 days.
In San Antonio in June, humidity is 56%. With an average temperature of 11°C (52°F), this humidity feels like a cool, damp embrace, creating a refreshing atmosphere for travelers who enjoy exploring without the heat weighing them down.
In San Antonio in June, 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.
UV Risk Categories
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.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 21°C (69°F) | 223 mm (8.8 inches) | 84% | extreme |
| February Weather | 19°C (67°F) | 237 mm (9.3 inches) | 87% | extreme |
| March Weather | 18°C (65°F) | 282 mm (11.1 inches) | 88% | extreme |
| April Weather | 16°C (61°F) | 267 mm (10.5 inches) | 85% | extreme |
| May Weather | 13°C (56°F) | 155 mm (6.1 inches) | 74% | very high |
| June Weather | 11°C (52°F) | 55 mm (2.2 inches) | 56% | high |
| July Weather | 11°C (52°F) | 45 mm (1.8 inches) | 47% | high |
| August Weather | 12°C (55°F) | 52 mm (2.1 inches) | 44% | very high |
| September Weather | 15°C (60°F) | 85 mm (3.4 inches) | 57% | extreme |
| October Weather | 18°C (64°F) | 201 mm (7.9 inches) | 55% | extreme |
| November Weather | 19°C (66°F) | 241 mm (9.5 inches) | 70% | extreme |
| December Weather | 20°C (68°F) | 272 mm (10.7 inches) | 77% | extreme |