Last updated: March 2, 2024
The weather in San Isidro, Mexico, during May is characterized by an average temperature of 19°C (67°F). Highs can soar to 30°C (86°F), while lows may dip to 10°C (49°F). Typically, the humidity level in San Isidro throughout May hovers around 75%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, San Isidro averages 91 mm (3.6 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 13 hours 4 minutes of daylight, with the sun shining for approximately 10 hours 41 minutes each day. Additionally, there is a 62% 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 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, 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 | 0 | 1 | 2 | 4 | 8 | 11 | 13 | 14 | 12 | 9 | 5 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||