the Cayman Islands deserves its reputation for having a temperate climate and wonderful scenery. During September, the temperature doesn't fluctuate much during the course of the day.

Temperatures will peak at about degrees dropping to degrees overnight.

This data indicates that during the first third of the month the daily low averages degrees and the high averages degrees. During the middle of the month the daily low is typically around degrees and the high is about degrees on average. Over the last part of September the lowest temperature reading averages degrees and the high temperature averages degrees. To find out more about September temperatures in the Cayman Islands, review the table found above.