Last updated: March 2, 2024
The weather in West Portsmouth, United States, during August is characterized by an average temperature of 24°C (75°F). Highs can soar to 33°C (92°F), while lows may dip to 14°C (58°F). Typically, the humidity level in West Portsmouth throughout August hovers around 73%.
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Average temperature
Maximum temperature
Humidity
In August, West Portsmouth averages 120 mm (4.7 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 13 hours 35 minutes of daylight, with the sun shining for approximately 10 hours 12 minutes each day. Additionally, there is a 41% probability of sunny days during this period.
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Chance of sun
In August, the UV Index in West Portsmouth reaches a maximum of 9, 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 | 2 | 4 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 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 | ||||||