16.09
wed
wed
Day

86°F
SW 16 mph
Precip.
6%
6%
Night

81°F
W 8 mph
Precip.
12%
12%
17.09
thu
thu
Day

84°F
SW 16 mph
Precip.
18%
18%
Night

82°F
W 10 mph
Precip.
19%
19%
18.09
fri
fri
Day

86°F
SW 16 mph
Precip.
63%
63%
Night

81°F
W 5 mph
Precip.
22%
22%
19.09
sat
sat
Day

86°F
SW 13 mph
Precip.
16%
16%
Night

82°F
W 4 mph
Precip.
14%
14%
20.09
sun
sun
Day

84°F
SW 10 mph
Precip.
20%
20%
Night

81°F
NW 8 mph
Precip.
23%
23%
21.09
mon
mon
Day

86°F
SW 8 mph
Precip.
27%
27%
Night

77°F
W 9 mph
Precip.
36%
36%
22.09
tue
tue
Day

75°F
W 7 mph
Precip.
77%
77%
Night

79°F
NW 3 mph
Precip.
23%
23%
23.09
wed
wed
Day

82°F
W 8 mph
Precip.
18%
18%
Night

81°F
N 4 mph
Precip.
21%
21%
24.09
thu
thu
Day

82°F
SW 8 mph
Precip.
19%
19%
Night

81°F
NW 6 mph
Precip.
32%
32%
25.09
fri
fri
Day

84°F
SW 7 mph
Precip.
15%
15%
Night

81°F
W 3 mph
Precip.
13%
13%
26.09
sat
sat
Day

82°F
NW 7 mph
Precip.
15%
15%
Night

81°F
N 4 mph
Precip.
19%
19%
27.09
sun
sun
Day

86°F
SW 3 mph
Precip.
14%
14%
Night

79°F
N 9 mph
Precip.
25%
25%
28.09
mon
mon
Day

88°F
N 14 mph
Precip.
12%
12%
Night

81°F
N 11 mph
Precip.
22%
22%
29.09
tue
tue
Day

88°F
W 4 mph
Precip.
24%
24%
Night

81°F
N 7 mph
Precip.
23%
23%
sea water
temperature
temperature
| Montego Bay |
monthly
weather
weather
| Montego Bay |
current
weather
weather
| Montego Bay |
7 days
forecast
forecast
| Montego Bay |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 86.3°F. The highest and lowest sea temperatures during the month were 86.9°F and 85.8°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 86.5°F. The highest and lowest sea temperatures during the month were 87.1°F and 85.1°F.
Air temperature in Montego Bay, °F
Precipitation total in Montego Bay, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Montego Bay
Montego Bay on a weather map
Places in Jamaica:
Name
°F
24 Hours Forecast
Montego Bay
Local time: 23:19
September 17, thursday
0000

81°F
W
8 mph
8 mph
0300

81°F
W
9 mph
9 mph
0600

79°F
W
10 mph
10 mph
0900

82°F
W
9 mph
9 mph
1200

84°F
SW
16 mph
16 mph
1500

84°F
SW
14 mph
14 mph
1800

82°F
W
6 mph
6 mph
2100

82°F
W
8 mph
8 mph


























