Last updated: March 2, 2024
The weather in San Sebastian, Guatemala, during October is characterized by an average temperature of 26°C (79°F). Highs can soar to 32°C (91°F), while lows may dip to 22°C (72°F). Typically, the humidity level in San Sebastian throughout October hovers around 83%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In October, San Sebastian averages 378 mm (14.9 inches) of rainfall, typically over the course of 29 rainy days. The month enjoys an average of 11 hours 46 minutes of daylight, with the sun shining for approximately 8 hours 57 minutes each day. Additionally, there is a 31% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In October, the UV Index in San Sebastian reaches a maximum of 12, 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 | 9 | 11 | 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 | ||||