Last updated: March 2, 2024
The weather in Melchor de Mencos, Guatemala, during September is characterized by an average temperature of 28°C (82°F). Highs can soar to 37°C (99°F), while lows may dip to 22°C (72°F). Typically, the humidity level in Melchor de Mencos throughout September hovers around 82%.
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Humidity
In September, Melchor de Mencos averages 140 mm (5.5 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 12 hours 11 minutes of daylight, with the sun shining for approximately 9 hours 20 minutes each day. Additionally, there is a 34% probability of sunny days during this period.
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In September, the UV Index in Melchor de Mencos 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 | 10 | 12 | 13 | 12 | 9 | 5 | 3 | 1 | 0 | 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 | |||||