Weather in Barbados in September

In September, Barbados continues to experience fine weather, from high temperatures in the mid-80s and lows in the upper 70s. Travelers can also enjoy an extremely low risk of stormy weather, though showers may occur. Severe tropical weather is possible in September, but Barbados is almost always warm and sunny.

Typical Weather in September

Temperatures in Barbados during September generally vary between an average high during the day of 86.0 degrees and an average low at night of 78.0 degrees


Barbados in September: Key Facts
Monthly Averages
High Low Rainfall
No. of Days
with Rain
86.0° F 78.0° F 5.7 N.A.

During the early morning hours of an average September day in Barbados, you can expect the temperature will be in the vicinity of 82.2 degrees. In September, temperatures typically rise to around 84.9 degrees by early afternoon. The temperature in Barbados will typically decline by early evening, to approximately 80.4 degrees. Overall, temperatures in Barbados during September average around 81.6 degrees.


September Temperatures in Barbados by Time of Day
Early Morning Late Morning Early Afternoon Late Afternoon Early Evening Overall
82.2° F 84.9° F 84.9° F 82.6° F 80.4° F 81.6° F



Rain is most likely to occur around 8:00 AM during the month of September, and it is least likely to occur around 8:00 PM . To the extent thunderstorms occur in Barbados during September, they are most likely to occur around 2:00 AM , as shown in the following table.


September Rainfall in Barbados by Time of Day
  Percent Frequencies of Hourly Observations
Hour Rain
2:00 AM 14.1 % 1 %
5:00 AM 12.8 % 0.6 %
8:00 AM 15.2 % 0.7 %
11:00 AM 12.3 % 1 %
2:00 PM 15 % 0.9 %
5:00 PM 13.4 % 0.4 %
8:00 PM 12.2 % 0.9 %
11:00 PM 12.8 % 0.2 %
ALL 13.5 % 0.7 %


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