Last updated: March 2, 2024
The weather in Roanoke, United States, during August is characterized by an average temperature of 28°C (83°F). Highs can soar to 36°C (97°F), while lows may dip to 21°C (71°F). Typically, the humidity level in Roanoke throughout August hovers around 71%.
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Average temperature
Maximum temperature
Humidity
In August, Roanoke averages 181 mm (7.1 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 13 hours 10 minutes of daylight, with the sun shining for approximately 10 hours 7 minutes each day. Additionally, there is a 33% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In August, the UV Index in Roanoke reaches a maximum of 12, 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 | 1 | 1 | 3 | 5 | 8 | 11 | 12 | 11 | 9 | 6 | 4 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||