La Romana weather in September 2025

Expect 32°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in La Romana in September. Check more long-term weather averages for La Romana in September before you book your next holiday to Dominican Republic in 2025/2026.

  • 32°C maximum daytime temperature in September in La Romana32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 15 days with some rainfall in September in La Romana15
    15 days with some rainfall
  • 22°C minimum night-time temperature in September in La Romana22
    22°C min night temperature
  • 12 hours of daylight per day in September in La Romana12
    12 hours of daylight per day
  • Very high heat & humidity in September in La RomanaVH
    Very High heat & humidity
  • 156 mm monthly rainfall in September in La Romana156
    156 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in La Romana11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in La Romana29
    29°C sea temperature

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The September weather guide for Dominican Republic (La Romana) 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.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the Dominican Republic

How hot is it in La Romana in September?

Daytime temperatures usually reach 32°C in La Romana in September with very high heat and humidity, falling to 22°C at night.

How sunny is it in La Romana in September?

There are normally 8 hours of bright sunshine each day in La Romana in September - that's 64% of daylight hours.

How warm is the sea around La Romana in September?

The average sea temperature around La Romana in September is 29°C.

Does it rain in La Romana in September?

There are usually 15 days with some rain in La Romana in September and the average monthly rainfall is 156mm.

What is the chance of a hurricane in La Romana in September?

On average less than 1 day in September in La Romana is likely to be affected by the passage of one or more tropical storms.

La Romana September sunrise & sunset times

Browse the sunrise and sunset times for La Romana in September 2025. Select a month to view La Romana sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:21 18:50
Monday, 15th September 2025 06:24 18:38
Tuesday, 30th September 2025 06:26 18:25

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