Measurements:
°C
°F
CURRENT WEATHER
23:16
Port Antonio
84°F
NW 10 mph
Feels like: 90°F
Precip: 25%
World Resorts Jamaica Port Antonio Weather

7 Day Weather Forecast

10.18
sun
DAY
90°F
W 14 mph
precip
18%
NIGHT
84°F
NW 10 mph
precip
25%
10.19
mon
DAY
88°F
W 8 mph
precip
5%
NIGHT
82°F
N 5 mph
precip
53%
10.20
tue
DAY
86°F
SW 6 mph
precip
18%
NIGHT
80°F
N 6 mph
precip
9%
10.21
wed
DAY
88°F
W 11 mph
precip
4%
NIGHT
80°F
NW 6 mph
precip
9%
10.22
thu
DAY
88°F
W 11 mph
precip
43%
NIGHT
82°F
NW 9 mph
precip
67%
10.23
fri
DAY
82°F
W 7 mph
precip
75%
NIGHT
80°F
NW 7 mph
precip
61%
10.24
sat
DAY
86°F
S 4 mph
precip
15%
NIGHT
82°F
E 4 mph
precip
22%

Port Antonio Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Port Antonio was 29.9°F. The maximum and minimum values were 29.5°F and 30.3°F respectively.

Port Antonio on the Weather Map

Best Time to Visit Port Antonio
The most sunny months:
July 11 days
May 9 days
April 9 days
The most warm months:
August 90.2 °F
September 90.1 °F
July 90.0 °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
November 6 days
December 6 days
The most windy months:
June 11 mph
July 10 mph
May 10 mph
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