Martinique is known for its mild climate and beautiful scenery. In September, the temperature doesn't fluctuate much during the course of the day.

The afternoon high temperature will typically reach degrees dropping to degrees late at night.

As shown above, during the first part of the month the daily low averages degrees and the high averages degrees. If you visit during the middle of the month the low temperature will typically average degrees and the high is about degrees on average. Over the last third of September the low averages degrees and the high temperature averages degrees. For more detailed information about September temperatures in Martinique, browse the above table.