Last updated: March 2, 2024
The weather in Siloah, Jamaica, during September is characterized by an average temperature of 27°C (81°F). Highs can soar to 33°C (93°F), while lows may dip to 23°C (74°F). Typically, the humidity level in Siloah throughout September hovers around 73%.
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Average temperature
Maximum temperature
Humidity
In September, Siloah averages 194 mm (7.6 inches) of rainfall, typically over the course of 27 rainy days. The month enjoys an average of 12 hours 12 minutes of daylight, with the sun shining for approximately 10 hours 23 minutes each day. Additionally, there is a 50% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Siloah 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 | 9 | 6 | 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 | ||||