Current sea water temperature:
+83.5°F
| Minimum sea water temperature in June: | 85.6°F |
| Maximum sea water temperature in June: | 81.5°F |
| Average sea water temperature in June: | 83.2°F |
| more information | |
14 days
forecast
forecast
| Port Antonio |
monthly
weather
weather
| Port Antonio |
Sea water temperature for the last 10 days:
| June 28 | 83.5°F | June 23 | 82.9°F |
| June 27 | 83.8°F | June 22 | 83.1°F |
| June 26 | 83.7°F | June 21 | 83.3°F |
| June 25 | 83.7°F | June 20 | 83.1°F |
| June 24 | 83.8°F | June 19 | 83.3°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: 03:41
June 28, sunday
0600
79°F
NW
5 mph
5 mph
0900
81°F
NW
11 mph
11 mph
1200
84°F
NW
13 mph
13 mph
1500
82°F
NW
13 mph
13 mph
1800
81°F
NW
10 mph
10 mph
2100
77°F
NW
9 mph
9 mph
June 29, monday
0000
77°F
NW
7 mph
7 mph
0300
79°F
W
6 mph
6 mph
