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
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 80.2 °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
18:28
Port Antonio
+73°F
SW 14 mph
Feels like: +77°F
Precip.: 0%
Places in Jamaica:
Name
°F
Westmoreland
+72°F
Kingston
+72°F
Montego Bay
+73°F
Negril
+72°F
Ocho Rios
+72°F
Port Antonio
+73°F
Runaway Bay
+72°F
24 Hours Forecast
Port Antonio
Local time: 18:28
February 03, tuesday
2100
72°F
SW
16 mph
February 04, wednesday
0000
73°F
SW
14 mph
0300
75°F
W
14 mph
0600
75°F
W
12 mph
0900
77°F
W
11 mph
1200
79°F
W
9 mph
1500
79°F
W
8 mph
1800
77°F
W
7 mph
Units of measurement: °C / °F