World Resorts Jamaica Port Antonio Weather

Port Antonio Sea Temperature in January

Average sea water temperature in January:
+81.3°F
Minimum sea water temperature in January: 82.6°F
Maximum sea water temperature in January: 79.3°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 81.9°F. The highest and lowest sea temperatures during the month were 82.6°F and 81.5°F.

Monthly sea water temperature in Port Antonio, °F

Which Jamaica resorts have warmest sea in January?

Place name January 2026 January 2025
Negril 82.2°F 82.4°F
Westmoreland 82.1°F 82.3°F
Runaway Bay 82.1°F 81.4°F
Montego Bay 82.1°F 81.8°F
Ocho Rios 82.0°F 81.3°F
Kingston 82.0°F 82.1°F
Port Antonio 81.9°F 81.2°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 86.1 °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 10.2 mph

Port Antonio on a weather map

Port Antonio
+79°F
NW 12 mph
Feels like: +84°F
Precip.: 73%
Places in Jamaica:
Name
°F
+79°F
+72°F
+79°F
+79°F
+77°F
+79°F
+79°F
24 Hours Forecast
Port Antonio
Local time: 01:32
June 08, monday
0300
79°F
NW
12 mph
0600
79°F
NW
11 mph
0900
81°F
NW
14 mph
1200
79°F
NW
18 mph
1500
77°F
NW
17 mph
1800
77°F
NW
15 mph
2100
77°F
NW
20 mph
June 09, tuesday
0000
77°F
NW
12 mph
Units of measurement: °C / °F