Dominican Republic weather in September 2025

Expect 90°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Dominican Republic in September. Check more long-term weather averages for Dominican Republic in September before you book your next holiday to Dominican Republic in 2025/2026.

  • 90°F maximum daytime temperature in September in Dominican Republic (Punta Cana)90
    90°F max day temperature
  • 8 hours of sunshine per day
  • 15 days with some rainfall in September in Dominican Republic (Punta Cana)15
    15 days with some rainfall
  • 75°F minimum night-time temperature in September in Dominican Republic (Punta Cana)75
    75°F min night temperature
  • 12 hours of daylight per day in September in Dominican Republic (Punta Cana)12
    12 hours of daylight per day
  • Very high heat & humidity in September in Dominican Republic (Punta Cana)VH
    Very High heat & humidity
  • 4.3 inches monthly rainfall in September in Dominican Republic (Punta Cana)4.3
    4.3 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Dominican Republic (Punta Cana)11
    11+ (Extreme) UV index
  • 84°F sea temperature in September in Dominican Republic (Punta Cana)84
    84°F sea temperature

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The September weather guide for Dominican Republic (Punta Cana) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Dominican Republic destinations

Below are average maximum temperatures at popular countries, regions and places in the Dominican Republic in September. Select a holiday destination to see more weather parameters.

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More about the Dominican Republic

How hot is it in the Dominican Republic in September?

Daytime temperatures usually reach 90°F in Punta Cana, Dominican Republic in September with very high heat and humidity, falling to 75°F at night.

How sunny is it in the Dominican Republic in September?

There are normally 8 hours of bright sunshine each day in Punta Cana, Dominican Republic in September - that's 65% of daylight hours.

How warm is the sea around the Dominican Republic in September?

The average sea temperature around Punta Cana, Dominican Republic in September is 84°F.

Does it rain in the Dominican Republic in September?

There are usually 15 days with some rain in Punta Cana, Dominican Republic in September and the average monthly rainfall is 4.3 inches.

What is the chance of a hurricane in the Dominican Republic in September?

On average 1 day in September in Punta Cana, Dominican Republic is likely to be affected by the passage of one or more tropical storms.

Dominican Republic September sunrise & sunset times

Browse the sunrise and sunset times for Dominican Republic in September 2025. Select a month to view Dominican Republic sunrise and sunset times for the next 12 months. The Dominican Republic sunrise and sunset times shown below are for Punta Cana.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:19 18:48
Monday, 15th September 2025 06:21 18:36
Tuesday, 30th September 2025 06:24 18:22

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