Last updated: March 2, 2024
The weather in San Sebastian, Mexico, during August is characterized by an average temperature of 20°C (69°F). Highs can soar to 28°C (83°F), while lows may dip to 15°C (59°F). Typically, the humidity level in San Sebastian throughout August hovers around 83%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, San Sebastian averages 557 mm (21.9 inches) of rainfall, typically over the course of 31 rainy days. The month enjoys an average of 12 hours 44 minutes of daylight, with the sun shining for approximately 8 hours 43 minutes each day. Additionally, there is a 13% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In August, the UV Index in San Sebastian reaches a maximum of 13, 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 | 0 | 1 | 2 | 4 | 7 | 11 | 13 | 13 | 12 | 9 | 6 | 3 | 1 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||