Last updated: March 2, 2024
The weather in San Diego, Mexico, during August is characterized by an average temperature of 18°C (65°F). Highs can soar to 25°C (78°F), while lows may dip to 13°C (55°F). Typically, the humidity level in San Diego throughout August hovers around 82%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, San Diego averages 291 mm (11.4 inches) of rainfall, typically over the course of 30 rainy days. The month enjoys an average of 12 hours 45 minutes of daylight, with the sun shining for approximately 10 hours 0 minutes each day. Additionally, there is a 34% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In August, the UV Index in San Diego reaches a maximum of 14, 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 | 9 | 12 | 14 | 14 | 12 | 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 | ||||||