Last updated: March 2, 2024
The weather in Jamaica, United States, during August is characterized by an average temperature of 20°C (68°F). Highs can soar to 31°C (88°F), while lows may dip to 8°C (47°F). Typically, the humidity level in Jamaica throughout August hovers around 64%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In August, Jamaica averages 127 mm (5.0 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 13 hours 51 minutes of daylight, with the sun shining for approximately 10 hours 45 minutes each day. Additionally, there is a 30% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In August, the UV Index in Jamaica 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 | 2 | 3 | 5 | 7 | 8 | 9 | 8 | 7 | 5 | 3 | 1 | 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 | ||||||