Aruba Weather in September
With daytime temperatures of 30°C (86°F) and nighttime lows of 27°C (81°F), September in Aruba brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 74 mm (2.9 in) falls on average.
Rainfall in Aruba in September
Typically, you can expect about 7 days of rain this month, with 74 mm (2.9 in) on average. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.
Temperature in Aruba in September
In September, Aruba sees high temperatures, with highs of 30°C (86°F). Nights drop to around 27°C (81°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights remain warm at around 27°C (81°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Wind Speed in Aruba in September
Average wind conditions reach 7 m/s (14 knots) in September. This indicates a windy month with strong breezes dominating the weather pattern. Remember this is an average: while most days are notably windy, some calmer periods occur alongside more stormy conditions.
Average water temperature in September
The water temperature is 28°C (82°F), which most people find very comfortable. A good month for swimming and water sports.If you prefer dry days with pleasant temperatures, January, February, March, April, May, June, July, August and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Aruba, check out our Aruba's climate page.
Aruba Temperature in September
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F)
Chance of Rain
23%
Precipitation
74 mm (2.9 in)
Rainy days
7 days
Humidity
78%
Windspeed
7 m/s (14 knots)
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Aruba typically stay consistent throughout September, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in September
Historical weather for Aruba in September
Browse day-by-day weather records for Aruba spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Aruba historical weather extremes in September
Based on 30 years of weather observations (1995-2025), these are the most extreme conditions recorded in Aruba.
- On September 17, 2005, temperatures climbed to 36°C (97°F), marking the warmest September day on record.
- On September 30, 2016, Aruba saw its coldest September day with temperatures maxing out at 28°C (82°F).
- The lowest overnight temperature recorded in September was 23°C (73°F) (September 20, 2019).
Best Places in Aruba in September
Find out more about the weather in Aruba and which places have the best travel conditions in this month. See all of Aruba in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Aruba in September
Warm but pleasant conditions in Aruba in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 28°C (82°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear.What To Do in Aruba in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Aruba, check out our Aruba's climate page.
Temperature Rainfall Humidity Wind Speed Water Temp
See the full Aruba climate overview or explore weather in Aruba.
