26.08
wed
wed
Day

84°F
NW 10 mph
Precip.
19%
19%
Night

84°F
NW 12 mph
Precip.
30%
30%
27.08
thu
thu
Day

86°F
NW 11 mph
Precip.
11%
11%
Night

84°F
NW 14 mph
Precip.
17%
17%
28.08
fri
fri
Day

86°F
NW 11 mph
Precip.
16%
16%
Night

84°F
W 12 mph
Precip.
13%
13%
29.08
sat
sat
Day

86°F
NW 12 mph
Precip.
26%
26%
Night

86°F
W 16 mph
Precip.
64%
64%
30.08
sun
sun
Day

86°F
NW 11 mph
Precip.
21%
21%
Night

86°F
W 15 mph
Precip.
28%
28%
31.08
mon
mon
Day

86°F
W 12 mph
Precip.
9%
9%
Night

86°F
W 15 mph
Precip.
7%
7%
01.09
tue
tue
Day

86°F
W 12 mph
Precip.
19%
19%
Night

84°F
W 14 mph
Precip.
9%
9%
02.09
wed
wed
Day

84°F
NW 9 mph
Precip.
7%
7%
Night

84°F
NW 11 mph
Precip.
6%
6%
03.09
thu
thu
Day

84°F
N 8 mph
Precip.
17%
17%
Night

84°F
N 8 mph
Precip.
9%
9%
04.09
fri
fri
Day

84°F
E 6 mph
Precip.
6%
6%
Night

86°F
NE 11 mph
Precip.
6%
6%
05.09
sat
sat
Day

84°F
SE 9 mph
Precip.
6%
6%
Night

84°F
N 5 mph
Precip.
6%
6%
06.09
sun
sun
Day

84°F
NW 7 mph
Precip.
8%
8%
Night

84°F
NW 11 mph
Precip.
7%
7%
07.09
mon
mon
Day

84°F
NW 5 mph
Precip.
8%
8%
Night

84°F
NW 11 mph
Precip.
6%
6%
08.09
tue
tue
Day

84°F
NW 9 mph
Precip.
10%
10%
Night

84°F
W 11 mph
Precip.
4%
4%
sea water
temperature
temperature
| Grand Bahama |
monthly
weather
weather
| Grand Bahama |
current
weather
weather
| Grand Bahama |
7 days
forecast
forecast
| Grand Bahama |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 87.4°F. The highest and lowest sea temperatures during the month were 89.8°F and 85.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.2°F.
Air temperature in Grand Bahama, °F
Precipitation total in Grand Bahama, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Grand Bahama
Grand Bahama on a weather map
Places in Bahamas:
Name
°F
24 Hours Forecast
Grand Bahama
Local time: 06:40
August 26, wednesday
0900

88°F
W
11 mph
11 mph
1200

84°F
NW
10 mph
10 mph
1500

84°F
NW
12 mph
12 mph
1800

86°F
NW
12 mph
12 mph
2100

86°F
W
14 mph
14 mph
August 27, thursday
0000

84°F
NW
12 mph
12 mph
0300

84°F
NW
14 mph
14 mph
0600

84°F
NW
12 mph
12 mph



























