Historical averages and packing recommendations for your September visit to St. Maarten / St. Martin.
"Peak hurricane risk"
St. Maarten/St. Martin is unique in the Caribbean: the southern half is the Dutch island of Sint Maarten, while the northern half is the French collectivity of Saint-Martin — two cultures on one small island. Cruise passengers dock in Philipsburg on the Dutch side and can easily explore beach clubs, duty-free shopping, the famous Maho Beach (planes land just overhead), and cross into France for world-class dining.
The average high temperature in St. Maarten / St. Martin during September is 89°F, with a low of 78°F.
St. Maarten / St. Martin typically sees 15 days of rain in September. Peak hurricane risk
For a September cruise to St. Maarten / St. Martin, you should pack lightweight, breathable clothing, swimwear, and sun protection.