Curacao weather in September 2025

Expect 90°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Curacao in September. Check more long-term weather averages for Curacao in September before you book your next holiday to Curacao in 2025/2026.

  • 90°F maximum daytime temperature in September in Curacao90
    90°F max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in September in Curacao6
    6 days with some rainfall
  • 79°F minimum night-time temperature in September in Curacao79
    79°F min night temperature
  • 12 hours of daylight per day in September in Curacao12
    12 hours of daylight per day
  • Very high heat & humidity in September in CuracaoVH
    Very High heat & humidity
  • 1.2 inches monthly rainfall in September in Curacao1.2
    1.2 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Curacao11
    11+ (Extreme) UV index
  • 82°F sea temperature in September in Curacao82
    82°F sea temperature

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The September weather guide for Curacao 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 Curacao

How hot is it in Curacao in September?

Daytime temperatures usually reach 90°F in Curacao in September with very high heat and humidity, falling to 79°F at night.

How sunny is it in Curacao in September?

There are normally 9 hours of bright sunshine each day in Curacao in September - that's 70% of daylight hours.

How warm is the sea around Curacao in September?

The average sea temperature around Curacao in September is 82°F.

Does it rain in Curacao in September?

There are usually 6 days with some rain in Curacao in September and the average monthly rainfall is 1.2 inches.

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

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

Curacao September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:25 18:46
Monday, 15th September 2025 06:25 18:36
Tuesday, 30th September 2025 06:25 18:26

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