September temperatures in the Caribbean range from an average low of 77.4 degrees to an average high of 87.7 degrees. During the month of September, it rains an average of 11.6 days, with an average total rainfall of about 6.5 inches.

During the early morning hours of an average September day in the Caribbean, you can expect the temperature will be in the vicinity of 79.3 degrees. Temperatures in the Caribbean typically rise during the day, to an average of 86.5 degrees in the early afternoon. The temperature in the Caribbean will typically decline by early evening, to approximately 81.1 degrees. Overall, temperatures in the Caribbean during September average around 82.2 degrees.

Benefits of a Disney Cruise in September.

Despite the threat of some bad weather, September actually has proven to be a popular month for Disney cruises. Prices are favorable and the ships are ready to help you escape one last time before the winter begins.

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