Last updated: March 2, 2024
The weather in Portsmouth Heights, United States, during August is characterized by an average temperature of 26°C (79°F). Highs can soar to 34°C (94°F), while lows may dip to 18°C (65°F). Typically, the humidity level in Portsmouth Heights throughout August hovers around 81%.
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Humidity
In August, Portsmouth Heights averages 169 mm (6.6 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 13 hours 29 minutes of daylight, with the sun shining for approximately 10 hours 33 minutes each day. Additionally, there is a 47% probability of sunny days during this period.
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In August, the UV Index in Portsmouth Heights 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 | 8 | 9 | 10 | 9 | 8 | 5 | 3 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 15 min | 30 min | 45 min | ||||||||