Measurements:
°C
°F
Port Antonio
86°F
NW 12 mph
Feels like: 92°F
Precip: 84%
World Resorts Jamaica Port Antonio Weather

7 Day Weather Forecast

05.11
mon
DAY
88°F
NW 15 mph
precip
0%
NIGHT
80°F
NW 11 mph
precip
0%
05.12
tue
DAY
88°F
NW 12 mph
precip
0%
NIGHT
80°F
NW 9 mph
precip
0%
05.13
wed
DAY
88°F
NW 13 mph
precip
0%
NIGHT
80°F
NW 8 mph
precip
0%
05.14
thu
DAY
88°F
NW 13 mph
precip
64%
NIGHT
82°F
NW 8 mph
precip
0%
05.15
fri
DAY
88°F
W 14 mph
precip
100%
NIGHT
82°F
W 9 mph
precip
100%
05.16
sat
DAY
88°F
W 11 mph
precip
87%
NIGHT
82°F
W 10 mph
precip
45%
05.17
sun
DAY
88°F
W 11 mph
precip
84%
NIGHT
82°F
W 9 mph
precip
100%

Port Antonio Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Port Antonio was 28.4°F. The maximum and minimum values were 27.5°F and 29.1°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