Measurements:
°C
°F
CURRENT WEATHER
00:35
Port Antonio
82°F
NW 6 mph
Feels like: 88°F
Precip: 8%
World Resorts Jamaica Port Antonio Weather

7 Day Weather Forecast

07.26
sun
DAY
90°F
W 9 mph
precip
5%
NIGHT
82°F
NW 7 mph
precip
8%
07.27
mon
DAY
90°F
W 12 mph
precip
21%
NIGHT
82°F
NW 7 mph
precip
11%
07.28
tue
DAY
90°F
NW 15 mph
precip
17%
NIGHT
82°F
NW 9 mph
precip
11%
07.29
wed
DAY
90°F
W 12 mph
precip
15%
NIGHT
84°F
NW 10 mph
precip
23%
07.30
thu
DAY
88°F
W 14 mph
precip
45%
NIGHT
84°F
NW 14 mph
precip
13%
07.31
fri
DAY
90°F
NW 16 mph
precip
4%
NIGHT
82°F
NW 11 mph
precip
10%
08.01
sat
DAY
88°F
NW 15 mph
precip
14%
NIGHT
82°F
NW 10 mph
precip
9%

Port Antonio Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Port Antonio was 29.0°F. The maximum and minimum values were 28.6°F and 29.5°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 90.2 °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