Oranjestad weather in September 2025

Expect daytime maximum temperatures of 91°F in Oranjestad, Aruba in September and very high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 3.9 inches of rainfall in the month.

  • 91°F maximum daytime temperature in September in Oranjestad91
    91°F max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in September in Oranjestad6
    6 days with some rainfall
  • 75°F minimum night-time temperature in September in Oranjestad75
    75°F min night temperature
  • 12 hours of daylight per day in September in Oranjestad12
    12 hours of daylight per day
  • Very high heat & humidity in September in OranjestadVH
    Very High heat & humidity
  • 3.9 inches monthly rainfall in September in Oranjestad3.9
    3.9 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Oranjestad11
    11+ (Extreme) UV index
  • 82°F sea temperature in September in Oranjestad82
    82°F sea temperature

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The September weather guide for Aruba, represented by Oranjestad, (Oranjestad) 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 Aruba

How hot is it in Oranjestad in September?

Daytime temperatures usually reach 91°F in Oranjestad in September with very high heat and humidity, falling to 75°F at night.

How sunny is it in Oranjestad in September?

There are normally 9 hours of bright sunshine each day in Oranjestad in September - that's 71% of daylight hours.

How warm is the sea around Oranjestad in September?

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

Does it rain in Oranjestad in September?

There are usually 6 days with some rain in Oranjestad in September and the average monthly rainfall is 3.9 inches.

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

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

Oranjestad September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:29 18:50
Monday, 15th September 2025 06:29 18:41
Tuesday, 30th September 2025 06:29 18:30

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