Aruba weather in September 2025

Expect 91°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Aruba in September. Check more long-term weather averages for Aruba in September before you book your next holiday to Aruba in 2025/2026.

  • 91°F maximum daytime temperature in September in Aruba (Oranjestad)91
    91°F max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in September in Aruba (Oranjestad)6
    6 days with some rainfall
  • 75°F minimum night-time temperature in September in Aruba (Oranjestad)75
    75°F min night temperature
  • 12 hours of daylight per day in September in Aruba (Oranjestad)12
    12 hours of daylight per day
  • Very high heat & humidity in September in Aruba (Oranjestad)VH
    Very High heat & humidity
  • 3.9 inches monthly rainfall in September in Aruba (Oranjestad)3.9
    3.9 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Aruba (Oranjestad)11
    11+ (Extreme) UV index
  • 82°F sea temperature in September in Aruba (Oranjestad)82
    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 Aruba in September?

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

How sunny is it in Aruba in September?

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

How warm is the sea around Aruba in September?

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

Does it rain in Aruba in September?

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

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

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

Aruba September sunrise & sunset times

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

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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