Last updated: March 2, 2024
The weather in Comunas, Puerto Rico, during December is characterized by an average temperature of 26°C (78°F). Highs can soar to 27°C (82°F), while lows may dip to 23°C (74°F). Typically, the humidity level in Comunas throughout December hovers around 77%.
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Average temperature
Maximum temperature
Humidity
In December, Comunas averages 75 mm (2.9 inches) of rainfall, typically over the course of 22 rainy days. The month enjoys an average of 11 hours 3 minutes of daylight, with the sun shining for approximately 10 hours 18 minutes each day. Additionally, there is a 61% probability of sunny days during this period.
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Chance of sun
In December, the UV Index in Comunas reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 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 | 5 | 7 | 9 | 8 | 6 | 4 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||