Last updated: March 2, 2024
The weather in Marine Corps Base Hawaii - MCBH, United States, during September is characterized by an average temperature of 26°C (79°F). Highs can soar to 29°C (84°F), while lows may dip to 23°C (74°F). Typically, the humidity level in Marine Corps Base Hawaii - MCBH throughout September hovers around 82%.
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In September, Marine Corps Base Hawaii - MCBH averages 37 mm (1.5 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 13 minutes of daylight, with the sun shining for approximately 10 hours 37 minutes each day. Additionally, there is a 59% probability of sunny days during this period.
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In September, the UV Index in Marine Corps Base Hawaii - MCBH reaches a maximum of 12, 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 | 2 | 5 | 8 | 11 | 12 | 12 | 10 | 7 | 4 | 2 | 1 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||