Last updated: March 2, 2024
The weather in San Juan, Mexico, during October is characterized by an average temperature of 23°C (74°F). Highs can soar to 32°C (89°F), while lows may dip to 13°C (56°F). Typically, the humidity level in San Juan throughout October hovers around 78%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In October, San Juan averages 68 mm (2.7 inches) of rainfall, typically over the course of 7 rainy days. The month enjoys an average of 11 hours 33 minutes of daylight, with the sun shining for approximately 9 hours 24 minutes each day. Additionally, there is a 68% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In October, the UV Index in San Juan reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 2 | 4 | 6 | 8 | 10 | 11 | 10 | 7 | 4 | 2 | 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 | ||||