Current sea water temperature:
+81.9°F
| Minimum sea water temperature in January: | 82.6°F |
| Maximum sea water temperature in January: | 79.3°F |
| Average sea water temperature in January: | 81.3°F |
| more information | |
14 days
forecast
forecast
| Port Antonio |
monthly
weather
weather
| Port Antonio |
Sea water temperature for the last 10 days:
| January 7 | 81.9°F | January 2 | 82.4°F |
| January 6 | 81.9°F | January 1 | 82.6°F |
| January 5 | 82.0°F | December 31 | 82.8°F |
| January 4 | 82.2°F | December 30 | 82.8°F |
| January 3 | 82.4°F | December 29 | 82.8°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
January
January
| 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: 17:46
January 07, wednesday
1800
77°F
W
6 mph
6 mph
2100
77°F
W
8 mph
8 mph
January 08, thursday
0000
77°F
W
8 mph
8 mph
0300
77°F
SW
6 mph
6 mph
0600
77°F
SW
9 mph
9 mph
0900
79°F
W
8 mph
8 mph
1200
77°F
W
7 mph
7 mph
1500
77°F
SW
9 mph
9 mph
