Punta Cana Weather in September
During September, Punta Cana experiences very high daytime temperatures of 30°C (86°F) and cooler nights around 26°C (79°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in Punta Cana in September
With frequent rain showers this month, having an umbrella on hand will keep you dry. You can expect rain on roughly 16 days based on historical data, averaging 139 mm (5.5 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Punta Cana in September
In September, Punta Cana sees very high temperatures, with highs of 30°C (86°F). Nights drop to around 26°C (79°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With lows of 26°C (79°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.
Sunshine in Punta Cana in September
The month enjoys around 244 hours of sunshine, creating mostly sunny days with good weather conditions.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Punta Cana. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Dominican Republic, check out our Punta Cana's climate page.
Punta Cana Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Chance of Rain
52%
Precipitation
139 mm (5.5 in)
Rainy days
16 days
Humidity
82%
Sunshine
244 hours
Percentage Sunshine
Historical weather for Punta Cana in September
Browse day-by-day weather records for Punta Cana spanning 35 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Punta Cana historical weather extremes in September
The extremes listed below come from historical weather data collected in Punta Cana from 2005 through 2025.
- The warmest day in September was on September 22, 2011, with a maximum of 37°C (99°F).
- The lowest daytime temperature in September was 25°C (77°F), recorded on September 23, 2008.
- Nighttime temperatures dropped to 21°C (70°F) on September 25, 2010, marking the coldest September night on record.
Best Places in the Dominican Republic in September
Find out more about the weather in the Dominican Republic and which places have the best travel conditions in this month. See all of the Dominican Republic in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Punta Cana in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Punta Cana in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the Dominican Republic, check out our Punta Cana's climate page.
Temperature Rainfall Sunshine Humidity
See the full Punta Cana climate overview or explore weather in the Dominican Republic.
