Weather in Aruba in September

Inclement weather resulting from tropical storms make September a somewhat less popular time for traveling to Aruba. Most of the severe storms occur during this month, and temperatures all over the island remain uncomfortably high.  Visitors should take care to check the local weather reports frequently if their plans include traveling to Aruba during September.

Typical Weather in September

During September the temperatures in Aruba typically vary between a daily high of about 89.0 degrees and a daily low of approximately 80.0 degrees

 

Aruba in September: Key Facts
Monthly Averages
High Low Rainfall
(inches)
No. of Days
with Rain
89.0° F 80.0° F N.A. 8.0


On a typical September day, during the early morning hours you will probably find the temperature will be around 82.5 degrees. The temperature will rise over the course of the typical September day, reaching somewhere around 88.8 degrees by early afternoon. The temperature in Aruba will typically decline by early evening, to approximately 82.1 degrees. Overall, temperatures in Aruba during September average around 84.2 degrees.

 

September Temperatures in Aruba by Time of Day
Early Morning Late Morning Early Afternoon Late Afternoon Early Evening Overall
82.5° F 87.6° F 88.8° F 86.2° F 82.1° F 84.2° F

 

Rain

Rain is least likely to occur in Aruba during September around 8:00 PM , and it is most likely to occur around 8:00 AM . In Aruba during September, thunderstorms -- when they occur -- are most likely sometime around 2:00 PM .

 

September Rainfall in Aruba by Time of Day
  Percent Frequencies of Hourly Observations
Hour Rain
and/or
Drizzle
Thunder-
storms
2:00 AM 6.2 % 1.2 %
5:00 AM 5.8 % 1.0 %
8:00 AM 8.6 % 1.3 %
11:00 AM 3.2 % 1.7 %
2:00 PM 4.8 % 2.5 %
5:00 PM 2.0 % .2 %
8:00 PM 1.2 % 1.2 %
11:00 PM 2.7 % 1.8 %
ALL 4.2 % 1.4 %
 

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