How warm is Punta Cana in September?

Typical highs are about 87°F and the sea is about 85°F. That is warm enough for long swims without a wetsuit.

Is there sargassum in Punta Cana in September?

In a typical year seaweed is very high in September. It is usually lightest in January and February and heaviest in November and December. Landings vary a lot by year, wind and currents; Veabird's weekly sargassum report and each beach's page have the current forecast.

Is September hurricane season in Punta Cana?

September falls in the tropical storm season; the typical risk on a given day is high. It peaks in September. Travel insurance and flexible bookings help.

How crowded is Punta Cana in September?

Typically moderate, around Labor Day weekend and Mexican Independence Day. The quietest months are usually September and October.

Punta Cana in September

September is a middling month for Punta Cana: a typical day grades C-, the 9th best of the 12 months. Expect highs near 87°F, water around 85°F and about a 69% chance of rain on a given day. Sargassum (seaweed) is usually very high in September. Beaches are typically moderate (Labor Day weekend and Mexican Independence Day). It is hurricane season, with high storm risk.

Typical dayC-9th of 12 months

Highs / water87°FSea 85°F

Rain chance69%on a given day

SeaweedVery hightypical year

CrowdsModerateLabor Day weekend

Storm riskHighhurricane season

Punta Cana month by month

Typical grade and high for each month. Higher is better: A+ to F.

August: C- · September: C- · October: C-. The best months are usually January, February and March, and the weakest are July and August.

Best beaches in Punta Cana in September

Resorts with the best typical September, and their grades for the next few days.

Beach	Typical Sep	Seaweed	This week
Majestic Colonial Hotel	C+	High	SatC+SunCMonC+TueB-WedB
Hotel Naragua	C	High	SatDSunC-MonC+TueC+WedC+
Occidental Caribe	C	High	SatC-SunC-MonCTueC+WedC+
Grand Palladium Punta Cana Resort & Spa	C	High	SatD+SunC-MonCTueCWedC
Hard Rock Hotel & Casino Punta Cana	C	High	SatC-SunC-MonCTueCWedC
Riu Palace Bávaro (Arena Gorda)	C	High	SatC-SunC-MonC-TueCWedC
Excellence El Carmen Resort	C	High	SatD+SunC-MonCTueC+WedC-
Villa Mare	C	High	SatDSunD+MonCTueCWedC

Grades for the next few days from Veabird's beach forecast, updated Oct 3, 18:00 UTC. Higher is better: A+ to F.

Better beach options in September

Elsewhere in the Caribbean, Aruba, Bonaire & Curaçao (A-), the US Virgin Islands (A-) and the BVI (A-) usually grade higher in September. Further afield: Maui (A), Oʻahu (A) and Kauaʻi (A). Every destination in September.

Questions

Is September a good time to visit Punta Cana?: September is a middling month for Punta Cana: a typical day grades C-, the 9th best of the 12 months. Expect highs near 87°F, water around 85°F and about a 69% chance of rain on a given day. Sargassum (seaweed) is usually very high in September. Beaches are typically moderate (Labor Day weekend and Mexican Independence Day). It is hurricane season, with high storm risk.
How warm is Punta Cana in September?: Typical highs are about 87°F and the sea is about 85°F. That is warm enough for long swims without a wetsuit.
Is there sargassum in Punta Cana in September?: In a typical year seaweed is very high in September. It is usually lightest in January and February and heaviest in November and December. Landings vary a lot by year, wind and currents; Veabird's weekly sargassum report and each beach's page have the current forecast.
Is September hurricane season in Punta Cana?: September falls in the tropical storm season; the typical risk on a given day is high. It peaks in September. Travel insurance and flexible bookings help.
How crowded is Punta Cana in September?: Typically moderate, around Labor Day weekend and Mexican Independence Day. The quietest months are usually September and October.

Plan it

Punta Cana & East Coast: this week's forecast, beach by beach
Caribbean Beach Report: this week, updated every Monday
Compare dates and beaches on the map

Typical-month numbers from Veabird's year-ahead outlook for the 63 resorts here (median resort): 6 years of ERA5 climate normals, the seasonal pattern of the Atlantic sargassum belt, holiday crowd calendars and historical storm tracks. Any given year can differ; check the 16-day forecast before you go.