Last updated: March 2, 2024
The weather in Port Royal, Jamaica, during July is characterized by an average temperature of 27°C (82°F). Highs can soar to 31°C (88°F), while lows may dip to 24°C (76°F). Typically, the humidity level in Port Royal throughout July hovers around 79%.
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Average temperature
Maximum temperature
Humidity
In July, Port Royal averages 37 mm (1.5 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 13 hours 4 minutes of daylight, with the sun shining for approximately 11 hours 25 minutes each day. Additionally, there is a 49% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In July, the UV Index in Port Royal reaches a maximum of 13, 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 | 9 | 12 | 13 | 12 | 10 | 7 | 4 | 2 | 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 | ||||