Last updated: August 28, 2025
In San Antonio, Uruguay, the average temperature in June is a mild 12°C (54°F), with temperatures ranging from a minimum of 0°C (32°F) to a pleasant maximum of 26°C (80°F). Expect 106 mm (4.2 in) of precipitation over about 8 days, contributing to an average humidity of 80%. Enjoy the comfortable climate while exploring the beauty of this vibrant destination!
In June in San Antonio, the average temperature is 12°C (54°F). The maximum can reach 26°C (80°F), while the minimum can drop as low as 0°C (32°F). It's advisable to pack layers and be prepared for a range of temperatures while exploring the area.
In San Antonio in June, the precipitation amount is 106 mm (4.2 in) over a span of 8 days.
In San Antonio in June, humidity is 80%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket that wraps around you, making it feel much cooler and damp. Traveling in these conditions might leave you feeling chilly and slightly uncomfortable, as the moisture in the air clings to your skin and clothes, turning each step into a soggy endeavor.
In San Antonio in June, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in San Antonio for better planning.
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 | 24°C (75°F) | 69 mm (2.7 inches) | 63% | extreme |
| February Weather | 23°C (73°F) | 97 mm (3.8 inches) | 69% | extreme |
| March Weather | 21°C (70°F) | 75 mm (2.9 inches) | 73% | extreme |
| April Weather | 18°C (65°F) | 75 mm (3.0 inches) | 79% | high |
| May Weather | 14°C (58°F) | 109 mm (4.3 inches) | 82% | moderate |
| June Weather | 12°C (54°F) | 106 mm (4.2 inches) | 80% | moderate |
| July Weather | 11°C (52°F) | 101 mm (4.0 inches) | 72% | moderate |
| August Weather | 12°C (54°F) | 90 mm (3.5 inches) | 72% | high |
| September Weather | 14°C (58°F) | 86 mm (3.4 inches) | 76% | very high |
| October Weather | 16°C (61°F) | 91 mm (3.6 inches) | 71% | extreme |
| November Weather | 19°C (67°F) | 67 mm (2.6 inches) | 68% | extreme |
| December Weather | 22°C (72°F) | 65 mm (2.5 inches) | 65% | extreme |