Measurements:
°C
°F
CURRENT WEATHER
03:34
Port Antonio
78°F
SW 16 mph
Feels like: 82°F
Precip: 0%
World Resorts Jamaica Port Antonio Weather

7 Day Weather Forecast

03.30
mon
DAY
80°F
SW 11 mph
precip
0%
NIGHT
80°F
SW 17 mph
precip
0%
03.31
tue
DAY
80°F
W 11 mph
precip
100%
NIGHT
78°F
SW 16 mph
precip
0%
04.01
wed
DAY
82°F
W 6 mph
precip
0%
NIGHT
80°F
SW 6 mph
precip
100%
04.02
thu
DAY
82°F
W 9 mph
precip
100%
NIGHT
78°F
SW 4 mph
precip
100%
04.03
fri
DAY
84°F
W 11 mph
precip
100%
NIGHT
78°F
SW 4 mph
precip
100%
04.04
sat
DAY
84°F
W 9 mph
precip
47%
NIGHT
80°F
NW 11 mph
precip
100%
04.05
sun
DAY
84°F
NW 12 mph
precip
100%
NIGHT
80°F
NW 11 mph
precip
100%

Port Antonio Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Port Antonio was 27.0°F. The maximum and minimum values were 26.9°F and 27.1°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
more details