Last updated: March 2, 2024
The weather in Santiago Nacaltepec, Mexico, during May is characterized by an average temperature of 20°C (69°F). Highs can soar to 31°C (89°F), while lows may dip to 12°C (54°F). Typically, the humidity level in Santiago Nacaltepec throughout May hovers around 72%.
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In May, Santiago Nacaltepec averages 75 mm (3.0 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 12 hours 56 minutes of daylight, with the sun shining for approximately 10 hours 15 minutes each day. Additionally, there is a 33% probability of sunny days during this period.
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In May, the UV Index in Santiago Nacaltepec reaches a maximum of 15, 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 | 3 | 6 | 10 | 13 | 15 | 15 | 12 | 9 | 5 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | |||||