World Resorts Jamaica Port Antonio Weather

Port Antonio 14 Days Forecast

31.12
wed
Day
77°F
SW 6 mph
Precip.
0%
Night
75°F
S 6 mph
Precip.
0%
01.01
thu
Day
77°F
SW 9 mph
Precip.
0%
Night
77°F
SW 7 mph
Precip.
0%
02.01
fri
Day
77°F
SW 8 mph
Precip.
100%
Night
77°F
W 7 mph
Precip.
100%
03.01
sat
Day
79°F
W 6 mph
Precip.
100%
Night
75°F
N 6 mph
Precip.
100%
04.01
sun
Day
79°F
NW 6 mph
Precip.
100%
Night
75°F
NW 6 mph
Precip.
100%
05.01
mon
Day
79°F
W 6 mph
Precip.
100%
Night
75°F
SW 3 mph
Precip.
100%
06.01
tue
Day
79°F
SW 7 mph
Precip.
100%
Night
75°F
SW 5 mph
Precip.
100%
07.01
wed
Day
77°F
SW 8 mph
Precip.
74%
Night
73°F
SW 6 mph
Precip.
43%
08.01
thu
Day
81°F
W 8 mph
Precip.
53%
Night
73°F
NW 4 mph
Precip.
100%
09.01
fri
Day
79°F
W 6 mph
Precip.
100%
Night
75°F
SW 3 mph
Precip.
0%
10.01
sat
Day
81°F
SW 8 mph
Precip.
81%
Night
75°F
W 4 mph
Precip.
53%
11.01
sun
Day
81°F
SW 6 mph
Precip.
20%
Night
77°F
SW 9 mph
Precip.
100%
12.01
mon
Day
81°F
W 8 mph
Precip.
53%
Night
75°F
W 5 mph
Precip.
0%
13.01
tue
Day
81°F
NW 12 mph
Precip.
76%
Night
77°F
W 6 mph
Precip.
27%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 83.3°F. The highest and lowest sea temperatures during the month were 83.8°F and 82.8°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 81.2°F. The highest and lowest sea temperatures during the month were 81.9°F and 80.8°F.

Air temperature in Port Antonio, °F

Precipitation total in Port Antonio, in.

* Charts above show average data for the last 3 years.

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
13:17
Port Antonio
+77°F
SW 6 mph
Feels like: +82°F
Precip.: 0%
Places in Jamaica:
Name
°F
Westmoreland
+79°F
Kingston
+82°F
Montego Bay
+77°F
Negril
+79°F
Ocho Rios
+75°F
Port Antonio
+77°F
Runaway Bay
+77°F
24 Hours Forecast
Port Antonio
Local time: 13:17
December 31, wednesday
1500
77°F
S
7 mph
1800
77°F
S
6 mph
2100
77°F
S
3 mph
January 01, thursday
0000
75°F
S
6 mph
0300
75°F
S
6 mph
0600
77°F
SW
4 mph
0900
77°F
SW
7 mph
1200
77°F
SW
9 mph
Units of measurement: °C / °F