Last updated: March 2, 2024
The weather in St Marys, United States, during August is characterized by an average temperature of 27°C (82°F). Highs can soar to 33°C (92°F), while lows may dip to 23°C (74°F). Typically, the humidity level in St Marys throughout August hovers around 82%.
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Average temperature
Maximum temperature
Humidity
In August, St Marys averages 172 mm (6.8 inches) of rainfall, typically over the course of 25 rainy days. The month enjoys an average of 13 hours 11 minutes of daylight, with the sun shining for approximately 10 hours 2 minutes each day. Additionally, there is a 20% probability of sunny days during this period.
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Chance of sun
In August, the UV Index in St Marys reaches a maximum of 11, 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 | 2 | 5 | 7 | 10 | 11 | 11 | 9 | 7 | 4 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||