World Resorts Bahamas Grand Bahama Weather

Grand Bahama 7 Days Forecast

15.09
tue
Day
84°F
S 2 mph
Precip.
7%
Night
82°F
SW 14 mph
Precip.
36%
16.09
wed
Day
84°F
SW 11 mph
Precip.
14%
Night
82°F
W 14 mph
Precip.
62%
17.09
thu
Day
84°F
NW 8 mph
Precip.
57%
Night
84°F
NW 17 mph
Precip.
11%
18.09
fri
Day
84°F
NW 12 mph
Precip.
27%
Night
82°F
NW 16 mph
Precip.
18%
19.09
sat
Day
84°F
W 11 mph
Precip.
17%
Night
84°F
W 12 mph
Precip.
29%
20.09
sun
Day
81°F
NW 9 mph
Precip.
66%
Night
82°F
W 12 mph
Precip.
31%
21.09
mon
Day
84°F
NW 11 mph
Precip.
63%
Night
84°F
W 14 mph
Precip.
20%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 86.5°F. The highest and lowest sea temperatures during the month were 87.6°F and 85.8°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

Sunniest months:
April 13 days
May 12 days
March 12 days
Warmest months:
August 87.0 °F
July 86.6 °F
September 85.5 °F
Warmest sea temp:
August 86.4 °F
July 85.8 °F
September 85.2 °F
Coldest months:
January 72.7 °F
February 74.1 °F
March 75.4 °F
Rainiest months:
August 8 days
July 8 days
June 7 days
Windiest months:
November 13.7 mph
March 13.3 mph
January 13.3 mph

Grand Bahama on a weather map

Current weather
08:11
Grand Bahama
+82°F
NW 6 mph
Feels like: +90°F
Precip.: 10%
Places in Bahamas:
Name
°F
Abaco Islands
+84°F
Andros
+84°F
Grand Bahama
+82°F
Nassau
+82°F
New Providence
+82°F
Freeport
+82°F
Eleuthera
+82°F
24 Hours Forecast
Grand Bahama
Local time: 08:11
September 15, tuesday
0900
82°F
NW
6 mph
1200
84°F
S
2 mph
1500
84°F
S
8 mph
1800
84°F
SW
14 mph
2100
84°F
SW
13 mph
September 16, wednesday
0000
82°F
SW
14 mph
0300
81°F
W
12 mph
0600
81°F
W
7 mph
Units of measurement: °C / °F