World Resorts Jamaica Port Antonio Weather

Port Antonio Sea Temperature in August

Average sea water temperature in August:
+85.1°F
Minimum sea water temperature in August: 87.1°F
Maximum sea water temperature in August: 83.3°F

Daily 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.

Monthly sea water temperature in Port Antonio, °F

Which Jamaica resorts have warmest sea in August?

Place name August 2025 August 2024
Negril 86.2°F 86.4°F
Westmoreland 86.2°F 86.5°F
Port Antonio 85.7°F 86.0°F
Runaway Bay 85.7°F 86.0°F
Montego Bay 85.7°F 86.0°F
Kingston 85.6°F 86.4°F
Ocho Rios 85.5°F 85.8°F

Best time for vacation in Port Antonio

Sunniest months:
July 11 days
May 10 days
September 10 days
Warmest months:
August 86.2 °F
September 86.1 °F
July 86.1 °F
Warmest sea temp:
September 85.7 °F
October 85.4 °F
August 85.1 °F
Coldest months:
February 80.2 °F
January 80.2 °F
March 80.7 °F
Rainiest months:
October 8 days
August 7 days
November 6 days
Windiest months:
June 11.5 mph
July 10.4 mph
May 10.1 mph

Port Antonio on a weather map

Current weather
23:59
Port Antonio
+79°F
NW 12 mph
Feels like: +84°F
Precip.: 84%
Places in Jamaica:
Name
°F
Westmoreland
+79°F
Kingston
+72°F
Montego Bay
+79°F
Negril
+79°F
Ocho Rios
+77°F
Port Antonio
+79°F
Runaway Bay
+77°F
24 Hours Forecast
Port Antonio
Local time: 23:59
May 19, tuesday
0000
79°F
NW
12 mph
0300
79°F
W
9 mph
0600
79°F
NW
9 mph
0900
82°F
NW
12 mph
1200
84°F
W
13 mph
1500
82°F
NW
14 mph
1800
81°F
NW
11 mph
2100
79°F
NW
11 mph
Units of measurement: °C / °F