Measurements:
°C
°F
Port Antonio
80°F
S 2 mph
Feels like: 84°F
Precip: 0%
World Resorts Jamaica Port Antonio Weather

7 Day Weather Forecast

04.21
tue
DAY
86°F
SW 9 mph
precip
100%
NIGHT
80°F
W 11 mph
precip
100%
04.22
wed
DAY
82°F
SW 8 mph
precip
100%
NIGHT
78°F
W 5 mph
precip
100%
04.23
thu
DAY
82°F
W 5 mph
precip
100%
NIGHT
78°F
NW 6 mph
precip
100%
04.24
fri
DAY
84°F
NW 10 mph
precip
100%
NIGHT
78°F
NE 5 mph
precip
77%
04.25
sat
DAY
84°F
NW 7 mph
precip
100%
NIGHT
78°F
N 4 mph
precip
0%
04.26
sun
DAY
84°F
NW 8 mph
precip
100%
NIGHT
80°F
N 6 mph
precip
0%
04.27
mon
DAY
84°F
W 9 mph
precip
100%
NIGHT
80°F
NW 7 mph
precip
0%

Port Antonio Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Port Antonio was 27.2°F. The maximum and minimum values were 26.8°F and 27.6°F respectively.

Port Antonio on the Weather Map

Best Time to Visit Port Antonio
The most sunny months:
July 11 days
May 10 days
September 10 days
The most warm months:
August 90.2 °F
September 90.1 °F
July 90.1 °F
Warmest sea temperature:
September 89.6 °F
October 89.3 °F
August 89.0 °F
The most cold months:
February 83.5 °F
January 83.5 °F
March 84.1 °F
The most rainy months:
October 8 days
August 7 days
November 6 days
The most windy months:
June 11 mph
July 10 mph
May 10 mph