Last updated: March 2, 2024
The weather in Puerto Rico, Peru, during May is characterized by an average temperature of 25°C (78°F). Highs can soar to 34°C (93°F), while lows may dip to 19°C (67°F). Typically, the humidity level in Puerto Rico throughout May hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Puerto Rico averages 225 mm (8.9 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 11 hours 46 minutes of daylight, with the sun shining for approximately 9 hours 49 minutes each day. Additionally, there is a 43% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Puerto Rico reaches a maximum of 13, 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 | 1 | 3 | 6 | 10 | 12 | 13 | 12 | 9 | 5 | 2 | 1 | 0 | 0 |
| 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 | |||||