World Resorts Jamaica Port Antonio Weather

Port Antonio 14 Days Forecast

17.12
wed
Day
79°F
W 7 mph
Precip.
0%
Night
77°F
W 4 mph
Precip.
0%
18.12
thu
Day
81°F
W 6 mph
Precip.
0%
Night
79°F
NW 7 mph
Precip.
100%
19.12
fri
Day
82°F
W 6 mph
Precip.
0%
Night
77°F
S 2 mph
Precip.
0%
20.12
sat
Day
81°F
SW 7 mph
Precip.
100%
Night
75°F
W 5 mph
Precip.
0%
21.12
sun
Day
82°F
W 7 mph
Precip.
66%
Night
77°F
SW 7 mph
Precip.
100%
22.12
mon
Day
81°F
SW 9 mph
Precip.
100%
Night
77°F
SW 14 mph
Precip.
100%
23.12
tue
Day
79°F
SW 13 mph
Precip.
100%
Night
77°F
SW 16 mph
Precip.
100%
24.12
wed
Day
79°F
SW 12 mph
Precip.
100%
Night
77°F
SW 19 mph
Precip.
100%
25.12
thu
Day
79°F
SW 19 mph
Precip.
100%
Night
77°F
SW 14 mph
Precip.
100%
26.12
fri
Day
79°F
SW 12 mph
Precip.
100%
Night
75°F
SW 11 mph
Precip.
100%
27.12
sat
Day
79°F
SW 7 mph
Precip.
100%
Night
75°F
W 3 mph
Precip.
0%
28.12
sun
Day
79°F
W 5 mph
Precip.
0%
Night
75°F
SW 5 mph
Precip.
0%
29.12
mon
Day
81°F
W 9 mph
Precip.
24%
Night
75°F
W 7 mph
Precip.
100%
30.12
tue
Day
81°F
W 7 mph
Precip.
100%
Night
77°F
W 6 mph
Precip.
25%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 83.8°F and 83.1°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
17:40
Port Antonio
+79°F
W 4 mph
Feels like: +84°F
Precip.: 0%
Places in Jamaica:
Name
°F
Westmoreland
+79°F
Kingston
+79°F
Montego Bay
+79°F
Negril
+79°F
Ocho Rios
+75°F
Port Antonio
+79°F
Runaway Bay
+75°F
24 Hours Forecast
Port Antonio
Local time: 17:40
December 17, wednesday
1800
79°F
W
4 mph
2100
77°F
W
4 mph
December 18, thursday
0000
77°F
W
4 mph
0300
77°F
W
5 mph
0600
77°F
W
5 mph
0900
79°F
W
6 mph
1200
81°F
W
6 mph
1500
79°F
NW
9 mph
Units of measurement: °C / °F