Last updated: March 2, 2024
The weather in San Marcos, Mexico, during August is characterized by an average temperature of 21°C (71°F). Highs can soar to 31°C (87°F), while lows may dip to 15°C (60°F). Typically, the humidity level in San Marcos throughout August hovers around 81%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, San Marcos averages 248 mm (9.8 inches) of rainfall, typically over the course of 28 rainy days. The month enjoys an average of 12 hours 47 minutes of daylight, with the sun shining for approximately 8 hours 55 minutes each day. Additionally, there is a 15% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In August, the UV Index in San Marcos reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, 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 | 0 | 1 | 1 | 3 | 6 | 10 | 12 | 13 | 12 | 9 | 6 | 3 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||