Current sea water temperature:
+82.0°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 11 | 82.0°F | January 6 | 81.9°F |
| January 10 | 81.9°F | January 5 | 82.0°F |
| January 9 | 81.9°F | January 4 | 82.2°F |
| January 8 | 82.0°F | January 3 | 82.4°F |
| January 7 | 81.9°F | January 2 | 82.4°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: 00:47
January 12, monday
0300

77°F
S
3 mph
3 mph
0600

77°F
SW
5 mph
5 mph
0900

77°F
SW
9 mph
9 mph
1200

79°F
SW
10 mph
10 mph
1500

79°F
SW
9 mph
9 mph
1800

77°F
W
8 mph
8 mph
2100

77°F
W
8 mph
8 mph
January 13, tuesday
0000

77°F
W
9 mph
9 mph


























