Measurements:
°C
°F
Port Antonio
82°F
SW 11 mph
Feels like: 88°F
Precip: 0%
World Resorts Jamaica Port Antonio Weather

7 Day Weather Forecast

04.29
tue
DAY
82°F
SW 9 mph
precip
0%
NIGHT
80°F
SW 12 mph
precip
0%
04.30
wed
DAY
82°F
SW 11 mph
precip
0%
NIGHT
80°F
SW 11 mph
precip
0%
05.01
thu
DAY
82°F
W 7 mph
precip
100%
NIGHT
80°F
W 7 mph
precip
0%
05.02
fri
DAY
84°F
SW 5 mph
precip
100%
NIGHT
78°F
NW 7 mph
precip
100%
05.03
sat
DAY
84°F
W 6 mph
precip
100%
NIGHT
78°F
NW 2 mph
precip
100%
05.04
sun
DAY
84°F
W 4 mph
precip
100%
NIGHT
78°F
NW 2 mph
precip
100%
05.05
mon
DAY
84°F
W 5 mph
precip
100%
NIGHT
78°F
N 5 mph
precip
100%

Port Antonio Sea Water Temperature in April, °F

Select Year: 2025 2024 2023
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5
7
9
11
13
15
17
19
21
23
25
27
29
31
23
25
27
29
31
33

The average sea surface temperature in April 2025 for Port Antonio was 27.6°F. The maximum and minimum values were 27.4°F and 27.9°F respectively.

Port Antonio on the Weather Map

Best Time to Visit Port Antonio
The most sunny months:
July 11 days
September 10 days
April 9 days
The most warm months:
August 90.3 °F
July 90.2 °F
September 90.2 °F
Warmest sea temperature:
September 89.6 °F
October 89.3 °F
August 89.0 °F
The most cold months:
January 83.6 °F
February 83.8 °F
March 84.2 °F
The most rainy months:
October 9 days
November 7 days
August 7 days
The most windy months:
June 11 mph
July 10 mph
May 10 mph