World Resorts Jamaica Port Antonio Weather

Port Antonio 14 Days Forecast

28.06
sun
Day
84°F
NW 16 mph
Precip.
21%
Night
79°F
W 9 mph
Precip.
12%
29.06
mon
Day
84°F
W 9 mph
Precip.
17%
Night
79°F
NW 9 mph
Precip.
10%
30.06
tue
Day
84°F
W 11 mph
Precip.
5%
Night
79°F
NW 7 mph
Precip.
10%
01.07
wed
Day
84°F
W 15 mph
Precip.
26%
Night
79°F
NW 11 mph
Precip.
12%
02.07
thu
Day
84°F
NW 14 mph
Precip.
6%
Night
79°F
NW 10 mph
Precip.
10%
03.07
fri
Day
84°F
W 12 mph
Precip.
5%
Night
79°F
NW 9 mph
Precip.
9%
04.07
sat
Day
84°F
W 13 mph
Precip.
5%
Night
79°F
NW 10 mph
Precip.
9%
05.07
sun
Day
84°F
NW 14 mph
Precip.
15%
Night
81°F
NW 14 mph
Precip.
17%
06.07
mon
Day
84°F
W 16 mph
Precip.
11%
Night
79°F
NW 12 mph
Precip.
17%
07.07
tue
Day
84°F
W 13 mph
Precip.
13%
Night
79°F
NW 12 mph
Precip.
17%
08.07
wed
Day
84°F
NW 15 mph
Precip.
8%
Night
79°F
NW 13 mph
Precip.
16%
09.07
thu
Day
82°F
W 14 mph
Precip.
45%
Night
81°F
NW 11 mph
Precip.
41%
10.07
fri
Day
84°F
W 15 mph
Precip.
18%
Night
81°F
NW 16 mph
Precip.
12%
11.07
sat
Day
84°F
W 15 mph
Precip.
5%
Night
79°F
NW 14 mph
Precip.
10%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 83.3°F. The highest and lowest sea temperatures during the month were 83.8°F and 82.4°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 85.3°F and 84.0°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
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

Current weather
04:45
Port Antonio
+79°F
NW 6 mph
Feels like: +82°F
Precip.: 19%
Places in Jamaica:
Name
°F
Westmoreland
+77°F
Kingston
+72°F
Montego Bay
+79°F
Negril
+77°F
Ocho Rios
+79°F
Port Antonio
+79°F
Runaway Bay
+79°F
24 Hours Forecast
Port Antonio
Local time: 04:45
June 28, sunday
0600
79°F
NW
6 mph
0900
82°F
NW
11 mph
1200
84°F
NW
16 mph
1500
84°F
NW
14 mph
1800
81°F
NW
12 mph
2100
79°F
NW
11 mph
June 29, monday
0000
79°F
W
9 mph
0300
79°F
W
7 mph
Units of measurement: °C / °F