Last updated: March 2, 2024
The weather in Puerto Rico, Peru, during January is characterized by an average temperature of 26°C (78°F). Highs can soar to 34°C (94°F), while lows may dip to 20°C (69°F). Typically, the humidity level in Puerto Rico throughout January hovers around 80%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, Puerto Rico averages 252 mm (9.9 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 12 hours 27 minutes of daylight, with the sun shining for approximately 7 hours 12 minutes each day. Additionally, there is a 15% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In January, the UV Index in Puerto Rico 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 | 1 | 3 | 6 | 10 | 14 | 15 | 15 | 12 | 8 | 4 | 1 | 1 | 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 | |||||