Last updated: August 22, 2025
In San Vicente, Argentina, the average temperature in September hovers around 21°C (71°F). Temperatures can range from a cool 8°C (47°F) to a sweltering 38°C (101°F). Expect about 90 mm (3.6 in) of precipitation spread over 8 days, with an average humidity level of 62%. Whether you’re basking in the sun or caught in the rain, be prepared for a dynamic climate!
In September in San Vicente, the average temperature is 21°C (71°F). The maximum can reach 38°C (101°F), while the minimum can be as low as 8°C (47°F). Be sure to pack a variety of clothing to enjoy both warm days and cool evenings while exploring.
In San Vicente in September, the total precipitation amount is 90 mm (3.6 in) spread over the course of 8 days.
In San Vicente in September, humidity is 62%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls but potentially uncomfortable for those not acclimated, so staying hydrated and taking breaks in the shade is essential while exploring.
In San Vicente in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check 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 | 25°C (77°F) | 166 mm (6.5 inches) | 79% | extreme |
| February Weather | 24°C (76°F) | 113 mm (4.5 inches) | 74% | extreme |
| March Weather | 23°C (74°F) | 125 mm (4.9 inches) | 72% | extreme |
| April Weather | 21°C (70°F) | 109 mm (4.3 inches) | 78% | very high |
| May Weather | 18°C (64°F) | 198 mm (7.8 inches) | 82% | high |
| June Weather | 16°C (62°F) | 162 mm (6.4 inches) | 78% | moderate |
| July Weather | 16°C (61°F) | 65 mm (2.5 inches) | 73% | high |
| August Weather | 18°C (65°F) | 71 mm (2.8 inches) | 58% | very high |
| September Weather | 21°C (71°F) | 90 mm (3.6 inches) | 62% | very high |
| October Weather | 22°C (72°F) | 192 mm (7.6 inches) | 65% | extreme |
| November Weather | 23°C (74°F) | 136 mm (5.3 inches) | 76% | extreme |
| December Weather | 25°C (77°F) | 140 mm (5.5 inches) | 85% | extreme |