Last updated: March 2, 2024
The weather in San Isidro, Mexico, during May is characterized by an average temperature of 28°C (83°F). Highs can soar to 40°C (104°F), while lows may dip to 18°C (64°F). Typically, the humidity level in San Isidro throughout May hovers around 82%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, San Isidro averages 76 mm (3.0 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 13 hours 23 minutes of daylight, with the sun shining for approximately 10 hours 33 minutes each day. Additionally, there is a 54% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in San Isidro reaches a maximum of 12, 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 | 1 | 2 | 5 | 8 | 10 | 12 | 12 | 10 | 7 | 4 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||