Aruba Aruba Weather in September — Climate Guide
September in Aruba is high
Aruba Weather in September — Quick Answer
As of 2026- Avg temp
- 32° / 27°
- Rainfall
- 35mm · 5 days
- Crowds
- Quiet
As of 2026, Aruba in September averages a high of 32°C and low of 27°C with 35mm of rain over about 5 days. Hot tropical — light clothing, swimwear, hat, sunglasses, reef-safe SPF 50+ (UV 11). Light layer for AC. A packable rain jacket for occasional showers.
September is high for Aruba.
September begins Aruba's low season — the quietest and cheapest time to visit, with the best deals of the year on resorts and flights. The weather stays warm (about 32°C/27°C) and mostly sunny, with rain still modest and rising only gradually.
This is the value window: far fewer crowds, easy restaurant tables, and resort rates well below winter (often 25-40% lower). The sea is a warm 28°C, great for swimming and snorkeling. Aruba's southern position means there's still no real hurricane threat even at the Atlantic season's statistical peak.
Travel score
Aruba September Weather Stats
Avg High
32°C
Avg Low
27°C
Rainy Days
5
35mm total
Sunshine
9h
Daily avg
Humidity
76%
comfortable
UV Index
11
Extreme
Wind
24 km/h
Gusts 38
Sea Temp
28°C
swimming-warm
Crowds
Quiet
At attractions
September Sunrise & Sunset
Air Quality
PM2.5
14 μg/m³
PM10
28 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
36°C
Nighttime
28°C
Humidity and wind affect how the actual temperature feels.
Wind
24 km/h
Max gust 38 km/h
Activities Recommended for September
September Travel Pros & Cons
Pros
- Lowest prices and crowds of the year
- Warm 28°C sea
- Lighter trade winds — calmer beaches
- No hurricane risk despite peak Atlantic season
Cons
- Hot and humid
- Extreme UV (index 11)
- Some restaurants/facilities on reduced off-peak hours
- Rain starting to creep up
September Events & Festivals
- Low season — the quietest, cheapest stretch begins
- Warm sea (~28°C)
- Trade winds lighten — calmest beaches
- Best resort and flight deals of the year
Aruba in September — Full Picture
September begins Aruba's low season — the quietest and cheapest time to visit, with the best deals of the year on resorts and flights. The weather stays warm (about 32°C/27°C) and mostly sunny, with rain still modest and rising only gradually.
This is the value window: far fewer crowds, easy restaurant tables, and resort rates well below winter (often 25-40% lower). The sea is a warm 28°C, great for swimming and snorkeling. Aruba's southern position means there's still no real hurricane threat even at the Atlantic season's statistical peak.
The trade winds typically ease in early autumn, so beaches feel calmer and less sandy than in spring and mid-summer — a plus for relaxed beach days.
If you prioritize price and quiet over Carnival or peak-season buzz, September is arguably the smartest month to come — accept that some restaurants or facilities may run reduced hours off-peak.
What to Wear & What to Pack
Hot tropical — light clothing, swimwear, hat, sunglasses, reef-safe SPF 50+ (UV 11). Light layer for AC. A packable rain jacket for occasional showers.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
32°C
25.7°C
4.3/mo
Summer (Jun·Jul·Aug)
32°C
26.3°C
4.3/mo
Autumn (Sep·Oct·Nov)
Current31.7°C
26.3°C
7.3/mo
Winter (Dec·Jan·Feb)
31°C
25°C
7.3/mo
Aruba Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 31° | 25° | 8d·45mm | 8h | 76% | 10 | Very busy | Peak |
| February (Best) | 31° | 25° | 5d·25mm | 9h | 75% | 10 | Very busy | Peak |
| March (Best) | 32° | 25° | 4d·18mm | 9h | 73% | 11 | Very busy | Peak |
| April (Best) | 32° | 26° | 4d·18mm | 9h | 74% | 11 | Busy | Peak |
| May (Best) | 32° | 26° | 5d·25mm | 9h | 75% | 11 | Moderate | Shoulder |
| June (Best) | 32° | 26° | 5d·25mm | 9h | 75% | 11 | Moderate | Shoulder |
| July (Best) | 32° | 26° | 4d·20mm | 10h | 75% | 11 | Busy | Shoulder |
| August (Best) | 32° | 27° | 4d·25mm | 10h | 75% | 11 | Moderate | Shoulder |
| 32° | 27° | 5d·35mm | 9h | 76% | 11 | Quiet | Low season | |
| 32° | 26° | 7d·70mm | 8h | 78% | 10 | Quiet | Low season | |
| 31° | 26° | 10d·90mm | 8h | 79% | 9 | Quiet | Shoulder | |
| 31° | 25° | 9d·75mm | 8h | 78% | 9 | Very busy | Peak |
View Other Months
Aruba September Hotel Picks
Frequently Asked Questions
Is September a good time to visit Aruba?
Aruba in September is high. Tourist crowds are quiet and flight/hotel prices are low season.
What's the average temperature in Aruba in September?
Aruba September averages a high of 32°C and a low of 27°C.
Does it rain much in Aruba in September?
Aruba September averages 35mm of rainfall over about 5 rainy days.
What should I wear in Aruba in September?
Hot tropical — light clothing, swimwear, hat, sunglasses, reef-safe SPF 50+ (UV 11). Light layer for AC. A packable rain jacket for occasional showers.
What time are sunrise and sunset in Aruba in September?
Aruba September sunrise is 06:25 and sunset is 18:35, with 12h 10min of daylight.
What's the air quality like in Aruba in September?
Aruba September air quality (AQI) averages 38, rated Good. PM2.5 averages 14μg/m³.
What activities are recommended in Aruba in September?
In September, Aruba is great for Eagle Beach (calm, quiet), Snorkel + dive (warm water), Arikok National Park 4x4 tour.
Is September peak season in Aruba?
Aruba September crowds are quiet and prices are low season. You can travel relatively comfortably without long queues.
Best Months to Visit Aruba
View Other Months
Planning a September trip to Aruba?
You've checked the weather — next come the budget and the route.
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.