Last updated: March 2, 2024
The weather in Apalachicola, United States, during September is characterized by an average temperature of 27°C (80°F). Highs can soar to 31°C (89°F), while lows may dip to 20°C (69°F). Typically, the humidity level in Apalachicola throughout September hovers around 79%.
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Average temperature
Maximum temperature
Humidity
In September, Apalachicola averages 186 mm (7.3 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 12 hours 17 minutes of daylight, with the sun shining for approximately 9 hours 48 minutes each day. Additionally, there is a 36% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Apalachicola reaches a maximum of 10, 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 | 0 | 1 | 2 | 4 | 6 | 9 | 10 | 10 | 9 | 6 | 4 | 2 | 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 | ||||||