Last updated: March 2, 2024
The weather in Bayamon, Puerto Rico, during May is characterized by an average temperature of 26°C (79°F). Highs can soar to 30°C (87°F), while lows may dip to 22°C (72°F). Typically, the humidity level in Bayamon throughout May hovers around 75%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Bayamon averages 98 mm (3.9 inches) of rainfall, typically over the course of 24 rainy days. The month enjoys an average of 12 hours 59 minutes of daylight, with the sun shining for approximately 11 hours 29 minutes each day. Additionally, there is a 50% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In May, the UV Index in Bayamon reaches a maximum of 14, 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 | 9 | 12 | 14 | 13 | 10 | 7 | 4 | 2 | 1 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||