Current sea water temperature:
+83.8°F
| Minimum sea water temperature in July: | 86.2°F |
| Maximum sea water temperature in July: | 82.0°F |
| Average sea water temperature in July: | 84.1°F |
| more information | |
14 days
forecast
forecast
| Port Antonio |
monthly
weather
weather
| Port Antonio |
Sea water temperature for the last 10 days:
| July 18 | 83.8°F | July 13 | 84.6°F |
| July 17 | 84.4°F | July 12 | 84.2°F |
| July 16 | 84.2°F | July 11 | 84.4°F |
| July 15 | 84.4°F | July 10 | 84.4°F |
| July 14 | 84.4°F | July 9 | 84.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Port Antonio?
Based on the data about daily sea water temperature for the last three years the warmest sea in Port Antonio was noticed in September, October and August.
Monthly Sea Temperatures in Port Antonio, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 86.4°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 86.3°F. The highest and lowest sea temperatures during the month were 86.7°F and 85.1°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 86.4°F and 85.1°F.
current
weather
weather
| Port Antonio |
weather in
July
July
| Port Antonio |
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: 09:59
July 18, saturday
1200
84°F
W
13 mph
13 mph
1500
84°F
W
13 mph
13 mph
1800
82°F
NW
9 mph
9 mph
2100
79°F
NW
9 mph
9 mph
July 19, sunday
0000
79°F
NW
10 mph
10 mph
0300
79°F
NW
8 mph
8 mph
0600
79°F
NW
8 mph
8 mph
0900
82°F
W
10 mph
10 mph
