18.07
sat
sat
Day
84°F
SW 17 mph
Precip.
6%
6%
Night
79°F
N 5 mph
Precip.
9%
9%
19.07
sun
sun
Day
84°F
SW 16 mph
Precip.
7%
7%
Night
79°F
W 4 mph
Precip.
66%
66%
20.07
mon
mon
Day
84°F
SW 15 mph
Precip.
7%
7%
Night
79°F
N 4 mph
Precip.
9%
9%
21.07
tue
tue
Day
84°F
SW 19 mph
Precip.
7%
7%
Night
79°F
W 6 mph
Precip.
12%
12%
22.07
wed
wed
Day
84°F
SW 19 mph
Precip.
25%
25%
Night
79°F
W 6 mph
Precip.
11%
11%
23.07
thu
thu
Day
82°F
SW 12 mph
Precip.
57%
57%
Night
79°F
N 5 mph
Precip.
13%
13%
24.07
fri
fri
Day
82°F
SW 12 mph
Precip.
36%
36%
Night
79°F
NW 3 mph
Precip.
8%
8%
25.07
sat
sat
Day
84°F
SW 13 mph
Precip.
9%
9%
Night
81°F
W 6 mph
Precip.
13%
13%
26.07
sun
sun
Day
84°F
W 19 mph
Precip.
9%
9%
Night
81°F
SE 4 mph
Precip.
36%
36%
27.07
mon
mon
Day
82°F
SW 11 mph
Precip.
13%
13%
Night
79°F
N 5 mph
Precip.
29%
29%
28.07
tue
tue
Day
84°F
W 17 mph
Precip.
6%
6%
Night
79°F
W 6 mph
Precip.
6%
6%
29.07
wed
wed
Day
84°F
SW 22 mph
Precip.
6%
6%
Night
81°F
W 8 mph
Precip.
9%
9%
30.07
thu
thu
Day
84°F
SW 17 mph
Precip.
23%
23%
Night
81°F
W 6 mph
Precip.
13%
13%
31.07
fri
fri
Day
84°F
SW 15 mph
Precip.
22%
22%
Night
81°F
NW 8 mph
Precip.
11%
11%
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 July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 84.2°F. The highest and lowest sea temperatures during the month were 84.9°F and 83.8°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.7°F. The highest and lowest sea temperatures during the month were 86.7°F and 84.2°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: 10:07
July 18, saturday
1200
84°F
SW
17 mph
17 mph
1500
84°F
SW
19 mph
19 mph
1800
82°F
SW
16 mph
16 mph
2100
81°F
NW
7 mph
7 mph
July 19, sunday
0000
79°F
N
5 mph
5 mph
0300
79°F
NE
1 mph
1 mph
0600
79°F
NW
2 mph
2 mph
0900
82°F
W
9 mph
9 mph
