Last updated: March 2, 2024
The weather in Sumbuya, Sierra Leone, during September is characterized by an average temperature of 25°C (77°F). Highs can soar to 32°C (90°F), while lows may dip to 22°C (72°F). Typically, the humidity level in Sumbuya throughout September hovers around 94%.
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Average temperature
Maximum temperature
Humidity
In September, Sumbuya averages 651 mm (25.6 inches) of rainfall, typically over the course of 29 rainy days. The month enjoys an average of 12 hours 8 minutes of daylight, with the sun shining for approximately 7 hours 15 minutes each day. Additionally, there is a 16% probability of sunny days during this period.
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In September, the UV Index in Sumbuya 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 | 2 | 4 | 7 | 10 | 13 | 13 | 12 | 8 | 5 | 2 | 1 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | |||||