Last updated: March 2, 2024
The weather in San Sebastian, Mexico, during August is characterized by an average temperature of 19°C (66°F). Highs can soar to 28°C (82°F), while lows may dip to 11°C (52°F). Typically, the humidity level in San Sebastian throughout August hovers around 70%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, San Sebastian averages 116 mm (4.6 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 12 hours 45 minutes of daylight, with the sun shining for approximately 9 hours 11 minutes each day. Additionally, there is a 29% 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 | 5 | 8 | 11 | 13 | 13 | 11 | 8 | 5 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||