Last updated: March 2, 2024
The weather in San Marcos, Guatemala, during July is characterized by an average temperature of 16°C (62°F). Highs can soar to 23°C (74°F), while lows may dip to 10°C (50°F). Typically, the humidity level in San Marcos throughout July hovers around 75%.
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Average temperature
Maximum temperature
Humidity
In July, San Marcos averages 220 mm (8.7 inches) of rainfall, typically over the course of 28 rainy days. The month enjoys an average of 12 hours 53 minutes of daylight, with the sun shining for approximately 10 hours 3 minutes each day. Additionally, there is a 18% probability of sunny days during this period.
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Rainy days
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Chance of sun
In July, the UV Index in San Marcos reaches a maximum of 16, 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 | 4 | 7 | 11 | 14 | 16 | 14 | 12 | 8 | 4 | 2 | 1 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 30 min | 45 min | ||||||