Last updated: March 2, 2024
The weather in La Plena, Puerto Rico, during January is characterized by an average temperature of 24°C (75°F). Highs can soar to 27°C (80°F), while lows may dip to 20°C (69°F). Typically, the humidity level in La Plena throughout January hovers around 76%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, La Plena averages 37 mm (1.5 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 11 hours 10 minutes of daylight, with the sun shining for approximately 8 hours 23 minutes each day. Additionally, there is a 47% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In January, the UV Index in La Plena 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 | 8 | 9 | 9 | 8 | 5 | 3 | 1 | 1 | 0 |
| Exposure | Low | Moderate | VeryHigh | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 15 min | 30 min | 45 min | ||||||||