Current sea water temperature:
+80.8°F
| Minimum sea water temperature in March: | 82.4°F |
| Maximum sea water temperature in March: | 79.5°F |
| Average sea water temperature in March: | 80.7°F |
| more information | |
14 days
forecast
forecast
| Port Antonio |
monthly
weather
weather
| Port Antonio |
Sea water temperature for the last 10 days:
| March 16 | 80.8°F | March 11 | 80.6°F |
| March 15 | 80.6°F | March 10 | 80.8°F |
| March 14 | 80.6°F | March 9 | 80.6°F |
| March 13 | 80.4°F | March 8 | 80.4°F |
| March 12 | 80.6°F | March 7 | 80.6°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
March
March
| 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: 23:54
March 17, tuesday
0000
79°F
NW
16 mph
16 mph
0300
77°F
NW
14 mph
14 mph
0600
77°F
NW
14 mph
14 mph
0900
79°F
NW
16 mph
16 mph
1200
81°F
NW
16 mph
16 mph
1500
81°F
NW
17 mph
17 mph
1800
79°F
NW
14 mph
14 mph
2100
77°F
NW
12 mph
12 mph
