Measurements:
°C
°F
CURRENT WEATHER
07:01
Grand Bahama
82°F
NW 13 mph
Feels like: 90°F
Precip: 24%
World Resorts Bahamas Grand Bahama Weather

7 Day Weather Forecast

09.12
sat
DAY
90°F
NW 14 mph
precip
36%
NIGHT
88°F
NW 12 mph
precip
20%
09.13
sun
DAY
88°F
N 8 mph
precip
6%
NIGHT
88°F
NW 8 mph
precip
18%
09.14
mon
DAY
88°F
NW 7 mph
precip
7%
NIGHT
88°F
W 9 mph
precip
19%
09.15
tue
DAY
88°F
SW 8 mph
precip
35%
NIGHT
86°F
W 14 mph
precip
13%
09.16
wed
DAY
88°F
SW 16 mph
precip
42%
NIGHT
86°F
W 14 mph
precip
17%
09.17
thu
DAY
88°F
NW 14 mph
precip
14%
NIGHT
88°F
NW 14 mph
precip
41%
09.18
fri
DAY
88°F
NW 13 mph
precip
26%
NIGHT
84°F
NW 21 mph
precip
68%

Grand Bahama Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Grand Bahama was 29.7°F. The maximum and minimum values were 29.0°F and 30.3°F respectively.

Grand Bahama on the Weather Map

Best Time to Visit Grand Bahama
The most sunny months:
April 13 days
May 12 days
March 12 days
The most warm months:
August 91.1 °F
July 90.6 °F
September 89.5 °F
Warmest sea temperature:
August 90.5 °F
July 89.8 °F
September 89.2 °F
The most cold months:
January 75.2 °F
February 76.8 °F
March 78.2 °F
The most rainy months:
August 8 days
July 8 days
June 7 days
The most windy months:
November 14 mph
March 13 mph
January 13 mph
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