Last updated: March 2, 2024
The weather in Pomona, United States, during August is characterized by an average temperature of 25°C (77°F). Highs can soar to 33°C (91°F), while lows may dip to 18°C (64°F). Typically, the humidity level in Pomona throughout August hovers around 77%.
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Average temperature
Maximum temperature
Humidity
In August, Pomona averages 132 mm (5.2 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 13 hours 38 minutes of daylight, with the sun shining for approximately 10 hours 33 minutes each day. Additionally, there is a 33% probability of sunny days during this period.
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Chance of sun
In August, the UV Index in Pomona 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 | 2 | 3 | 5 | 7 | 9 | 10 | 9 | 7 | 5 | 3 | 1 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||