Average sea water temperature in July:
+84.2°F
| Minimum sea water temperature in July: | 86.2°F |
| Maximum sea water temperature in July: | 82.0°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 84.4°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.5°F.
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| Port Antonio |
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| Port Antonio |
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| Port Antonio |
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| Port Antonio |
Monthly sea water temperature in Port Antonio, °F
Which Jamaica resorts have warmest sea in July?
| Place name | July 2026 | July 2025 |
|---|---|---|
| Westmoreland | 85.6°F | 84.9°F |
| Negril | 85.1°F | 84.8°F |
| Kingston | 84.6°F | 84.3°F |
| Montego Bay | 84.4°F | 84.4°F |
| Port Antonio | 84.4°F | 84.6°F |
| Runaway Bay | 84.0°F | 84.4°F |
| Ocho Rios | 83.9°F | 84.3°F |
Best time for vacation in Port Antonio
Port Antonio on a weather map
Places in Jamaica:
Name
°F
24 Hours Forecast
Port Antonio
Local time: 17:48
August 07, friday
1800

82°F
NW
9 mph
9 mph
2100

81°F
NW
9 mph
9 mph
August 08, saturday
0000

81°F
W
7 mph
7 mph
0300

81°F
W
6 mph
6 mph
0600

81°F
W
6 mph
6 mph
0900

84°F
NW
7 mph
7 mph
1200

86°F
NW
11 mph
11 mph
1500

86°F
NW
14 mph
14 mph



























