Last updated: March 2, 2024
The weather in Puerto Rico, Mexico, during January is characterized by an average temperature of 22°C (73°F). Highs can soar to 33°C (91°F), while lows may dip to 13°C (56°F). Typically, the humidity level in Puerto Rico throughout January hovers around 76%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In January, Puerto Rico averages 9 mm (0.4 inches) of rainfall, typically over the course of 2 rainy days. The month enjoys an average of 11 hours 17 minutes of daylight, with the sun shining for approximately 8 hours 10 minutes each day. Additionally, there is a 63% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In January, the UV Index in Puerto Rico reaches a maximum of 10, 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 | 6 | 9 | 10 | 10 | 8 | 5 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Moderate | Low | |||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 30 min | 45 min | |||||||