World Resorts Jamaica Port Antonio Weather

Port Antonio Sea Temperature in October

Average sea water temperature in October:
+85.4°F
Minimum sea water temperature in October: 87.8°F
Maximum sea water temperature in October: 83.1°F

Daily 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.

Monthly sea water temperature in Port Antonio, °F

Which Jamaica resorts have warmest sea in October?

Place name October 2025 October 2024
Negril 86.8°F 86.7°F
Westmoreland 86.6°F 86.7°F
Montego Bay 86.5°F 86.4°F
Runaway Bay 86.5°F 86.5°F
Kingston 86.4°F 86.5°F
Ocho Rios 86.3°F 86.3°F
Port Antonio 86.3°F 86.4°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:
January 80.3 °F
February 80.4 °F
March 80.8 °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
03:08
Port Antonio
+77°F
W 5 mph
Feels like: +82°F
Precip.: 0%
Places in Jamaica:
Name
°F
Westmoreland
+75°F
Kingston
+75°F
Montego Bay
+75°F
Negril
+75°F
Ocho Rios
+75°F
Port Antonio
+77°F
Runaway Bay
+73°F
24 Hours Forecast
Port Antonio
Local time: 03:08
December 18, thursday
0600
77°F
W
6 mph
0900
79°F
W
8 mph
1200
81°F
W
8 mph
1500
81°F
W
11 mph
1800
79°F
NW
11 mph
2100
79°F
W
9 mph
December 19, friday
0000
79°F
W
7 mph
0300
79°F
NW
8 mph
Units of measurement: °C / °F