Last updated: March 2, 2024
The weather in San Luis, Guatemala, during July is characterized by an average temperature of 27°C (80°F). Highs can soar to 35°C (95°F), while lows may dip to 21°C (70°F). Typically, the humidity level in San Luis throughout July hovers around 66%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In July, San Luis averages 115 mm (4.5 inches) of rainfall, typically over the course of 24 rainy days. The month enjoys an average of 12 hours 57 minutes of daylight, with the sun shining for approximately 9 hours 49 minutes each day. Additionally, there is a 24% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In July, the UV Index in San Luis 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 | 7 | 10 | 12 | 13 | 12 | 10 | 6 | 3 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||