Weather in the Bahamas in September

September sees the greatest likelihood of rainfall during the year in The Bahamas and about half of the days during the month have some amount of precipitation. Visitors should not worry however as although the amount of rainfall increases, the showers are generally in the late afternoon and never last for very long.

Typical Weather in September

September temperatures in The Bahamas range from an average low of 76.0 degrees to an average high of 88.0 degrees


The Bahamas in September: Key Facts
Monthly Averages
High Low Rainfall
No. of Days
with Rain
88.0° F 76.0° F 7.1 N.A.

During the early morning hours of an average September day in The Bahamas, you can expect the temperature will be in the vicinity of 78.8 degrees. Temperatures in The Bahamas typically rise during the day, to an average of 86.0 degrees in the early afternoon. The temperature in The Bahamas will typically decline by early evening, to approximately 80.8 degrees. Temperatures in The Bahamas average around 81.3 degrees during September.


September Temperatures in The Bahamas by Time of Day
Early Morning Late Morning Early Afternoon Late Afternoon Early Evening Overall
78.8° F 85.3° F 86.0° F 84.7° F 80.8° F 81.3° F



Rain is most likely to occur around 4:00 PM during the month of September, and it is least likely to occur around 10:00 AM. To the extent thunderstorms occur in The Bahamas during September, they are most likely to occur around 1:00 PM, as shown in the following table.


September Rainfall in The Bahamas by Time of Day
  Percent Frequencies of Hourly Observations
Hour Rain
1:00 AM 10.7 % 2.3 %
4:00 AM 10.4 % 2.8 %
7:00 AM 10.2 % 3.6 %
10:00 AM 10.1 % 3.5 %
1:00 PM 16.3 % 8.8 %
4:00 PM 19.9 % 6.2 %
7:00 PM 12.2 % 5 %
10:00 PM 13.2 % 4.9 %
ALL 12.9 % 4.6 %


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