Current sea water temperature:
+85.6°F
| Minimum sea water temperature in September: | 88.0°F |
| Maximum sea water temperature in September: | 83.1°F |
| Average sea water temperature in September: | 85.7°F |
| more information | |
14 days
forecast
forecast
| Port Antonio |
monthly
weather
weather
| Port Antonio |
Sea water temperature for the last 10 days:
| September 16 | 85.6°F | September 11 | 85.5°F |
| September 15 | 85.8°F | September 10 | 85.8°F |
| September 14 | 85.6°F | September 9 | 85.8°F |
| September 13 | 85.3°F | September 8 | 85.8°F |
| September 12 | 85.5°F | September 7 | 85.5°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:
2026
2025
2024
The average sea water temperature in September of 2026 was 85.3°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.6°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 85.2°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.0°F.
current
weather
weather
| Port Antonio |
weather in
September
September
| 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: 22:44
September 17, thursday
0000
81°F
NW
4 mph
4 mph
0300
79°F
NW
6 mph
6 mph
0600
79°F
NW
6 mph
6 mph
0900
84°F
NW
8 mph
8 mph
1200
86°F
W
13 mph
13 mph
1500
84°F
W
14 mph
14 mph
1800
82°F
W
9 mph
9 mph
2100
82°F
NW
7 mph
7 mph
