Last updated: March 2, 2024
The weather in San Luis, Guatemala, during October is characterized by an average temperature of 25°C (78°F). Highs can soar to 34°C (93°F), while lows may dip to 20°C (68°F). Typically, the humidity level in San Luis throughout October hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In October, San Luis averages 267 mm (10.5 inches) of rainfall, typically over the course of 25 rainy days. The month enjoys an average of 11 hours 44 minutes of daylight, with the sun shining for approximately 8 hours 53 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In October, the UV Index in San Luis reaches a maximum of 12, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 12 | 10 | 7 | 4 | 2 | 1 | 0 | 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 | ||||