Last updated: March 2, 2024
The weather in San Antonio, Argentina, during September is characterized by an average temperature of 15°C (60°F). Highs can soar to 30°C (87°F), while lows may dip to 4°C (40°F). Typically, the humidity level in San Antonio throughout September hovers around 57%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, San Antonio averages 85 mm (3.4 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 11 hours 57 minutes of daylight, with the sun shining for approximately 8 hours 55 minutes each day. Additionally, there is a 57% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In September, the UV Index in San Antonio reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 2 | 5 | 8 | 11 | 12 | 11 | 9 | 6 | 3 | 1 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||