Current sea water temperature:
+82.8°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 28 | 82.8°F | December 23 | 83.1°F |
| December 27 | 83.1°F | December 22 | 83.3°F |
| December 26 | 83.1°F | December 21 | 83.3°F |
| December 25 | 83.1°F | December 20 | 83.3°F |
| December 24 | 83.3°F | December 19 | 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
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: 10:55
December 28, sunday
1200
77°F
SW
11 mph
11 mph
1500
77°F
SW
10 mph
10 mph
1800
77°F
SW
12 mph
12 mph
2100
77°F
W
12 mph
12 mph
December 29, monday
0000
77°F
W
11 mph
11 mph
0300
75°F
W
10 mph
10 mph
0600
75°F
SW
9 mph
9 mph
0900
77°F
SW
9 mph
9 mph
