January Weather in Bayamon

Last updated: March 2, 2024

The weather in Bayamon, Puerto Rico, during January is characterized by an average temperature of 25°C (77°F). Highs can soar to 29°C (84°F), while lows may dip to 22°C (71°F). Typically, the humidity level in Bayamon throughout January hovers around 76%.

22°C (71°F)

Minimum temperature

25°C (77°F)

Average temperature

29°C (84°F)

Maximum temperature

76%

Humidity

Precipitation and Sunshine hours

In January, Bayamon averages 39 mm (1.5 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 11 hours 8 minutes of daylight, with the sun shining for approximately 8 hours 17 minutes each day. Additionally, there is a 51% probability of sunny days during this period.

39 mm (1.5 inches)

Precipitation

12 rainy days

Rainy days

8 hours 17 minutes

Sunshine hours

51%

Chance of sun

UV Index

In January, the UV Index in Bayamon 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.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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 9 8 5 3 1 1 0
Exposure Low Moderate High VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 15 min 30 min 45 min

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