Last updated: March 2, 2024
The weather in Siloah, Jamaica, during December is characterized by an average temperature of 25°C (78°F). Highs can soar to 31°C (89°F), while lows may dip to 21°C (70°F). Typically, the humidity level in Siloah throughout December hovers around 75%.
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Average temperature
Maximum temperature
Humidity
In December, Siloah averages 40 mm (1.6 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 11 hours 2 minutes of daylight, with the sun shining for approximately 9 hours 55 minutes each day. Additionally, there is a 64% probability of sunny days during this period.
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Chance of sun
In December, the UV Index in Siloah reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 8 | 6 | 3 | 2 | 1 | 0 | 0 |
| 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 | ||||||