Last updated: August 22, 2025
In August, the average temperature in San Miguel, Argentina is a pleasant 17°C (63°F). However, temperatures can fluctuate dramatically, ranging from a chilly -1°C (31°F) to a sizzling 38°C (100°F). Visitors should be prepared for some rain, with an average precipitation of 59 mm (2.3 in) spread over 6 days. The climate is also relatively comfortable, boasting an average humidity of 46%.
In August in San Miguel, the average temperature is 17°C (63°F), with maximums reaching up to 38°C (100°F) and minimums dipping as low as -1°C (31°F). Be prepared for a wide range of temperatures when traveling to San Miguel during this month.
In San Miguel in August, the precipitation amount is 59 mm (2.3 in) over the course of 6 days.
In San Miguel in August, humidity is 46%. With an average temperature of 17°C (63°F), this humidity feels like a mild embrace—comfortable for exploring the sights, though you might notice a slight heaviness in the air that encourages a leisurely pace as you take in the vibrant surroundings.
In San Miguel in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in San Miguel.
UV Risk Categories
Weather in San Miguel varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in San Miguel, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 28°C (82°F) | 159 mm (6.3 inches) | 66% | extreme |
| February Weather | 27°C (80°F) | 69 mm (2.7 inches) | 61% | extreme |
| March Weather | 25°C (77°F) | 135 mm (5.3 inches) | 71% | extreme |
| April Weather | 22°C (72°F) | 124 mm (4.9 inches) | 81% | very high |
| May Weather | 18°C (65°F) | 135 mm (5.3 inches) | 84% | high |
| June Weather | 16°C (62°F) | 79 mm (3.1 inches) | 76% | moderate |
| July Weather | 15°C (60°F) | 54 mm (2.1 inches) | 64% | moderate |
| August Weather | 17°C (63°F) | 59 mm (2.3 inches) | 46% | high |
| September Weather | 20°C (68°F) | 100 mm (3.9 inches) | 55% | very high |
| October Weather | 23°C (73°F) | 103 mm (4.1 inches) | 57% | extreme |
| November Weather | 25°C (77°F) | 138 mm (5.4 inches) | 59% | extreme |
| December Weather | 27°C (80°F) | 119 mm (4.7 inches) | 75% | extreme |