Last updated: March 2, 2024
The weather in San Juan Ostuncalco, Guatemala, during July is characterized by an average temperature of 21°C (70°F). Highs can soar to 27°C (80°F), while lows may dip to 15°C (60°F). Typically, the humidity level in San Juan Ostuncalco throughout July hovers around 75%.
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In July, San Juan Ostuncalco averages 461 mm (18.2 inches) of rainfall, typically over the course of 31 rainy days. The month enjoys an average of 12 hours 52 minutes of daylight, with the sun shining for approximately 10 hours 3 minutes each day. Additionally, there is a 19% probability of sunny days during this period.
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In July, the UV Index in San Juan Ostuncalco reaches a maximum of 14, 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 | 7 | 10 | 13 | 14 | 13 | 11 | 7 | 4 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 25 min | 30 min | 45 min | |||||