Last updated: March 2, 2024
The weather in Saint Ann's Bay, Jamaica, during September is characterized by an average temperature of 27°C (82°F). Highs can soar to 32°C (89°F), while lows may dip to 24°C (76°F). Typically, the humidity level in Saint Ann's Bay throughout September hovers around 75%.
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Average temperature
Maximum temperature
Humidity
In September, Saint Ann's Bay averages 165 mm (6.5 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 12 hours 12 minutes of daylight, with the sun shining for approximately 10 hours 34 minutes each day. Additionally, there is a 52% probability of sunny days during this period.
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Rainy days
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Chance of sun
In September, the UV Index in Saint Ann's Bay 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 | ||||