During your vacation in the Caribbean you'll likely benefit from wonderful weather regardless of when you arrive. During December, the temperature varies somewhat, over the course of the day.

On average, temperatures peak at 85.0667 degrees during the afternoon falling to 75.0333 degrees overnight. Those visiting toward the end of December will experience warmer weather than those visiting in the earliest parts of the month.

As indicated above, during the first part of the month the low temperature averages 75.9 degrees while the average daily high is 84.7 degrees. During the middle of the month the daily low is typically around 75.0 degrees while the daily high average around 84.1 degrees. During the last part of December the lowest temperature reading averages 83.8 degrees and the high temperature averages 83.8 degrees. To learn more about December temperature fluctuations in the Caribbean, browse the above table.