Current sea water temperature:
+83.3°F
| Minimum sea water temperature in December: | 84.9°F |
| Maximum sea water temperature in December: | 81.1°F |
| Average sea water temperature in December: | 82.7°F |
| more information | |
14 days
forecast
forecast
| Port Antonio |
monthly
weather
weather
| Port Antonio |
Sea water temperature for the last 10 days:
| December 16 | 83.3°F | December 11 | 83.7°F |
| December 15 | 83.5°F | December 10 | 83.5°F |
| December 14 | 83.5°F | December 9 | 83.5°F |
| December 13 | 83.5°F | December 8 | 83.8°F |
| December 12 | 83.5°F | December 7 | 83.7°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
December
December
| 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: 08:48
December 16, tuesday
0900
79°F
W
8 mph
8 mph
1200
79°F
W
7 mph
7 mph
1500
79°F
W
6 mph
6 mph
1800
77°F
W
5 mph
5 mph
2100
79°F
W
5 mph
5 mph
December 17, wednesday
0000
77°F
W
4 mph
4 mph
0300
77°F
SW
4 mph
4 mph
0600
77°F
W
7 mph
7 mph
