Last updated: March 2, 2024
The weather in Glen Allen, United States, during August is characterized by an average temperature of 26°C (78°F). Highs can soar to 36°C (97°F), while lows may dip to 16°C (61°F). Typically, the humidity level in Glen Allen throughout August hovers around 77%.
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Average temperature
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Humidity
In August, Glen Allen averages 172 mm (6.8 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 13 hours 32 minutes of daylight, with the sun shining for approximately 10 hours 11 minutes each day. Additionally, there is a 40% probability of sunny days during this period.
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Chance of sun
In August, the UV Index in Glen Allen 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 | 6 | 3 | 2 | 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 | ||||||