18.05
mon
mon
Day
84°F
W 13 mph
Precip.
63%
63%
Night
79°F
NW 12 mph
Precip.
84%
84%
19.05
tue
tue
Day
84°F
W 13 mph
Precip.
0%
0%
Night
79°F
NW 12 mph
Precip.
100%
100%
20.05
wed
wed
Day
82°F
W 14 mph
Precip.
79%
79%
Night
79°F
NW 12 mph
Precip.
86%
86%
21.05
thu
thu
Day
82°F
W 14 mph
Precip.
100%
100%
Night
79°F
NW 11 mph
Precip.
70%
70%
22.05
fri
fri
Day
84°F
W 14 mph
Precip.
82%
82%
Night
79°F
NW 10 mph
Precip.
85%
85%
23.05
sat
sat
Day
84°F
W 14 mph
Precip.
42%
42%
Night
79°F
NW 9 mph
Precip.
68%
68%
24.05
sun
sun
Day
84°F
W 13 mph
Precip.
0%
0%
Night
79°F
NW 10 mph
Precip.
28%
28%
sea water
temperature
temperature
| Port Antonio |
monthly
weather
weather
| Port Antonio |
current
weather
weather
| Port Antonio |
14 days
forecast
forecast
| Port Antonio |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 82.8°F. The highest and lowest sea temperatures during the month were 83.3°F and 82.2°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 84.0°F. The highest and lowest sea temperatures during the month were 84.4°F and 83.7°F.
Air temperature in Port Antonio, °F
Precipitation total in Port Antonio, in.
* Charts above show average data for the last 3 years.
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: 23:58
May 19, tuesday
0000
79°F
NW
12 mph
12 mph
0300
79°F
W
9 mph
9 mph
0600
79°F
NW
9 mph
9 mph
0900
82°F
NW
12 mph
12 mph
1200
84°F
W
13 mph
13 mph
1500
82°F
NW
14 mph
14 mph
1800
81°F
NW
11 mph
11 mph
2100
79°F
NW
11 mph
11 mph
