27.08
thu
thu
Day
84°F
SW 21 mph
Precip.
7%
7%
Night
82°F
W 9 mph
Precip.
22%
22%
28.08
fri
fri
Day
84°F
SW 19 mph
Precip.
23%
23%
Night
81°F
S 4 mph
Precip.
33%
33%
29.08
sat
sat
Day
84°F
SW 14 mph
Precip.
18%
18%
Night
81°F
W 9 mph
Precip.
24%
24%
30.08
sun
sun
Day
84°F
SW 14 mph
Precip.
18%
18%
Night
81°F
W 5 mph
Precip.
12%
12%
31.08
mon
mon
Day
84°F
SW 18 mph
Precip.
33%
33%
Night
81°F
W 10 mph
Precip.
34%
34%
01.09
tue
tue
Day
84°F
SW 14 mph
Precip.
25%
25%
Night
81°F
NW 4 mph
Precip.
22%
22%
02.09
wed
wed
Day
84°F
S 6 mph
Precip.
38%
38%
Night
81°F
NW 4 mph
Precip.
20%
20%
sea water
temperature
temperature
| Montego Bay |
monthly
weather
weather
| Montego Bay |
current
weather
weather
| Montego Bay |
14 days
forecast
forecast
| Montego Bay |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 85.5°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 86.7°F. The highest and lowest sea temperatures during the month were 87.3°F and 86.2°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: 20:57
August 27, thursday
2100
81°F
W
9 mph
9 mph
August 28, friday
0000
82°F
W
9 mph
9 mph
0300
81°F
W
7 mph
7 mph
0600
79°F
W
11 mph
11 mph
0900
84°F
W
14 mph
14 mph
1200
84°F
SW
19 mph
19 mph
1500
84°F
SW
8 mph
8 mph
1800
82°F
W
6 mph
6 mph
