Last updated: March 2, 2024
The weather in Portsmouth, Dominica, during July is characterized by an average temperature of 27°C (81°F). Highs can soar to 28°C (82°F), while lows may dip to 25°C (77°F). Typically, the humidity level in Portsmouth throughout July hovers around 84%.
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Average temperature
Maximum temperature
Humidity
In July, Portsmouth averages 91 mm (3.6 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 12 hours 55 minutes of daylight, with the sun shining for approximately 11 hours 26 minutes each day. Additionally, there is a 54% probability of sunny days during this period.
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Rainy days
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Chance of sun
In July, the UV Index in Portsmouth reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 3 | 6 | 10 | 12 | 14 | 13 | 10 | 7 | 3 | 1 | 1 | 0 |
| 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 | ||||