Last updated: March 2, 2024
The weather in San Jose Chacaya, Guatemala, during May is characterized by an average temperature of 18°C (65°F). Highs can soar to 25°C (77°F), while lows may dip to 13°C (56°F). Typically, the humidity level in San Jose Chacaya throughout May hovers around 65%.
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Average temperature
Maximum temperature
Humidity
In May, San Jose Chacaya averages 449 mm (17.7 inches) of rainfall, typically over the course of 29 rainy days. The month enjoys an average of 12 hours 48 minutes of daylight, with the sun shining for approximately 9 hours 42 minutes each day. Additionally, there is a 17% probability of sunny days during this period.
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Rainy days
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Chance of sun
In May, the UV Index in San Jose Chacaya reaches a maximum of 15, 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 | 2 | 4 | 7 | 11 | 14 | 15 | 13 | 10 | 7 | 3 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||