Shoulder season. September is a solid shoulder-season choice for Dominican Republic. In September, Dominican Republic averages 21°C, with about 10 hours of sunshine a day and roughly 5.6 rainy days a week. Here's what those numbers mean for a trip.
That's about 1.5°C warmer than Dominican Republic's yearly average — September sits among its hotter months.
Pack layers — warm days, cooler evenings — plus light rain cover.
September is a solid shoulder-season choice for Dominican Republic. It averages 21°C with 10 hours of sun a day and about 5.6 rainy days a week.
Dominican Republic averages 21°C in September, based on roughly twenty years of climate records.
Expect about 5.6 rainy days a week in September, with 10 hours of sunshine a day on average.