January typically marks the dry season’s commencement in Puerto Rico. Visitors can expect average temperatures in the low 80s Fahrenheit (high 20s Celsius) during the day and mid-70s Fahrenheit (low 20s Celsius) at night. Rainfall is minimal, making it an ideal time for outdoor activities. This period offers comfortable conditions for exploring the island’s diverse landscapes, from beaches to rainforests.
Understanding the prevailing climatic conditions during this specific time of year is crucial for planning a trip. Pleasant weather facilitates a wider range of activities, from hiking El Yunque National Forest to sunbathing on the beaches of San Juan. Historically, January has been a popular time for tourism due to the favorable weather, contributing significantly to the local economy. This period offers a respite from harsher weather in other parts of the northern hemisphere.