Last updated: August 22, 2025
In September, the average temperature in San Vicente, Chile hovers around 12°C (54°F), offering a mild climate. However, temperatures can vary significantly, with a minimum of -2°C (29°F) and a maximum reaching 29°C (85°F). Expect some precipitation, averaging 49 mm (1.9 in) over the course of 7 days, and enjoy a comfortable average humidity of 62%.
In September in San Vicente, the average temperature is 12°C (54°F). The maximum can reach 29°C (85°F), while the minimum can drop as low as -2°C (29°F). When traveling during this month, be prepared for a wide range of temperatures and pack accordingly.
In San Vicente in September, the precipitation amount is 49 mm (1.9 in) over the course of 7 days.
In San Vicente in September, humidity is 62%. With an average temperature of 12°C (54°F), this humidity feels like a cool, damp embrace, making travel slightly uncomfortable; visitors may find themselves wrapped in light layers as the moisture hangs in the air, creating an atmosphere that's refreshing yet chill.
In San Vicente in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in San Vicente.
UV Risk Categories
Weather in San Vicente varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Vicente, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 22°C (71°F) | 22 mm (0.9 inches) | 40% | extreme |
| February Weather | 21°C (70°F) | 8 mm (0.3 inches) | 41% | extreme |
| March Weather | 19°C (66°F) | 10 mm (0.4 inches) | 46% | extreme |
| April Weather | 15°C (59°F) | 17 mm (0.7 inches) | 54% | high |
| May Weather | 12°C (53°F) | 66 mm (2.6 inches) | 70% | moderate |
| June Weather | 9°C (48°F) | 168 mm (6.6 inches) | 78% | moderate |
| July Weather | 8°C (47°F) | 74 mm (2.9 inches) | 82% | moderate |
| August Weather | 10°C (50°F) | 82 mm (3.2 inches) | 79% | moderate |
| September Weather | 12°C (54°F) | 49 mm (1.9 inches) | 62% | very high |
| October Weather | 14°C (58°F) | 47 mm (1.9 inches) | 64% | extreme |
| November Weather | 18°C (65°F) | 16 mm (0.6 inches) | 53% | extreme |
| December Weather | 20°C (69°F) | 8 mm (0.3 inches) | 39% | extreme |