Last updated: March 2, 2024
The weather in Allen, United States, during August is characterized by an average temperature of 27°C (82°F). Highs can soar to 37°C (99°F), while lows may dip to 19°C (66°F). Typically, the humidity level in Allen throughout August hovers around 68%.
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Average temperature
Maximum temperature
Humidity
In August, Allen averages 70 mm (2.8 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 13 hours 24 minutes of daylight, with the sun shining for approximately 10 hours 26 minutes each day. Additionally, there is a 61% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In August, the UV Index in Allen 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 | 4 | 7 | 9 | 11 | 10 | 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 | ||||