Sosua weather in September 2025

Expect daytime maximum temperatures of 90°F in Sosua, Dominican Republic in September and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 3.6 inches of rainfall in the month.

  • 90°F maximum daytime temperature in September in Sosua90
    90°F max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in September in Sosua15
    15 days with some rainfall
  • 70°F minimum night-time temperature in September in Sosua70
    70°F min night temperature
  • 12 hours of daylight per day in September in Sosua12
    12 hours of daylight per day
  • High heat & humidity in September in SosuaH
    High heat & humidity
  • 3.6 inches monthly rainfall in September in Sosua3.6
    3.6 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Sosua11
    11 (Extreme) UV index
  • 84°F sea temperature in September in Sosua84
    84°F sea temperature

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The September weather guide for Dominican Republic (Sosua) 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)  |  Imperial (°F)

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More about the Dominican Republic

How hot is it in Sosua in September?

Daytime temperatures usually reach 90°F in Sosua in September with high heat and humidity, falling to 70°F at night.

How sunny is it in Sosua in September?

There are normally 7 hours of bright sunshine each day in Sosua in September - that's 57% of daylight hours.

How warm is the sea around Sosua in September?

The average sea temperature around Sosua in September is 84°F.

Does it rain in Sosua in September?

There are usually 15 days with some rain in Sosua in September and the average monthly rainfall is 3.6 inches.

What is the chance of a hurricane in Sosua in September?

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

Sosua September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:27 18:57
Monday, 15th September 2025 06:30 18:44
Tuesday, 30th September 2025 06:33 18:31

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