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:
2026
2025
2024

The average sea water temperature in August of 2026 was 85.2°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.0°F.

Monthly sea water temperature in Port Antonio, °F

Which Jamaica resorts have warmest sea in August?

Place name August 2026 August 2025
Westmoreland 86.6°F 86.2°F
Negril 86.0°F 86.2°F
Montego Bay 85.5°F 85.7°F
Kingston 85.4°F 85.6°F
Runaway Bay 85.3°F 85.7°F
Port Antonio 85.2°F 85.7°F
Ocho Rios 84.8°F 85.5°F

Best time for vacation in Port Antonio

Sunniest months:
July 11 days
September 10 days
April 9 days
Warmest months:
August 86.2 °F
September 86.1 °F
July 86.0 °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
November 6 days
December 6 days
Windiest months:
June 11.5 mph
July 10.4 mph
May 10.2 mph

Port Antonio on a weather map

Current weather
23:20
Port Antonio
+81°F
NW 4 mph
Feels like: +86°F
Precip.: 9%
Places in Jamaica:
Name
°F
Westmoreland
+77°F
Kingston
+75°F
Montego Bay
+81°F
Negril
+77°F
Ocho Rios
+84°F
Port Antonio
+81°F
Runaway Bay
+82°F
24 Hours Forecast
Port Antonio
Local time: 23:20
September 17, thursday
0000
81°F
NW
4 mph
0300
79°F
NW
6 mph
0600
79°F
NW
6 mph
0900
84°F
NW
8 mph
1200
86°F
W
13 mph
1500
84°F
W
14 mph
1800
82°F
W
9 mph
2100
82°F
NW
7 mph
Units of measurement: °C / °F