Last updated: March 2, 2024
The weather in California, United States, during August is characterized by an average temperature of 25°C (77°F). Highs can soar to 35°C (96°F), while lows may dip to 15°C (59°F). Typically, the humidity level in California throughout August hovers around 78%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, California averages 106 mm (4.2 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 13 hours 35 minutes of daylight, with the sun shining for approximately 10 hours 22 minutes each day. Additionally, there is a 53% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In August, the UV Index in California reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 | 3 | 5 | 7 | 9 | 10 | 9 | 8 | 5 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Moderate | Low | |||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 30 min | 45 min | |||||||