December in Cuba typically marks the start of the dry season, offering travelers pleasant conditions with lower humidity and minimal rainfall. Average temperatures range from the mid-70s to low 80s Fahrenheit (mid-20s to high 20s Celsius) during the day, cooling down to the mid-60s to low 70s Fahrenheit (high teens to low 20s Celsius) in the evenings. Sea temperatures remain warm, making it ideal for swimming and other water activities.
This period presents an advantageous time to visit the island nation. The agreeable climate is conducive to exploring diverse landscapes, from vibrant cities like Havana and Trinidad to the stunning beaches of Varadero and Cayo Coco. The drier weather also facilitates hiking in the Escambray Mountains or exploring the Viales Valley. Historically, December has been a popular time for tourism due to these favorable conditions, leading to increased availability of cultural events and festivals.