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Port Antonio weather in January

Weather in Port Antonio: January

Average day temperature: 80.3°F
Average night temperature: 75.2°F
Sea water temperature: 81.3°F
Number of sunny days: 8 days
Day length: 11.1 - 11.3 hours
Number of rainy days: 5 days
Precipitation totals: 2.6 in.

Air temperature in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day temperature   
Night temperature

The highest day temperature during January of 2025 was 80°F. At the same time the lowest night temperature was 75°F. Day and night temperature averages during January were 78.2°F and 76.6°F.

Sea water temperature in Port Antonio in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
76
78
80
82
84
86
88

The average sea water temperature in January of 2025 was 81.2°F. The highest and lowest sea temperatures during the month were 81.9°F and 80.8°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
23%
35%
42%

Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.9
1.8
2.6
3.5
4.4
5.3
6.2
3.5
5.1
4.9
2.7
5.0
3.8
2.7
3.7
2.5
3.1
2.3
3.5
5.1
4.9
2.7
5.0
3.8
2.7
3.7
2.5
3.1
2.3
2.7

Precipitation total value in Port Antonio in January is 2.7 in. Other months of the year show relatively similar values.

Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.9
3.8
5.8
7.7
9.6
11.5
13.4
9.3
8.1
7.9
7.8
9.8
10.2
11.2
10.4
8.9
9.6
9.8
9.3
8.1
7.9
7.8
9.8
10.2
11.2
10.4
8.9
9.6
9.8
9.4

The average wind speed value in January is 9.4 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.2
2.4
3.6
4.8
6.0
7.2
8.4
9.6
4.8
5.5
6.0
6.9
6.4
6.7
6.1
7.0
6.4
6.2
5.3
4.8
5.5
6.0
6.9
6.4
6.7
6.1
7.0
6.4
6.2
5.3
5.3

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 5.3.

Best time for vacation in Port Antonio

Sunniest months:
July 11 days
September 10 days
August 9 days
Warmest months:
August 86.3 °F
July 86.2 °F
September 86.1 °F
Warmest sea temp:
September 85.6 °F
October 85.3 °F
August 85.1 °F
Coldest months:
January 80.3 °F
February 80.4 °F
March 80.8 °F
Rainiest months:
October 9 days
November 7 days
August 7 days
Windiest months:
June 11.5 mph
July 10.4 mph
May 10.2 mph

Port Antonio on a weather map

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Places in Jamaica:
Name
°F
+75°F
+70°F
+73°F
+73°F
+73°F
+77°F
+73°F
24 Hours Forecast
Port Antonio
Local time: 05:08
March 09, sunday
0600
77°F
W
8 mph
0900
79°F
W
8 mph
1200
81°F
W
9 mph
1500
79°F
W
9 mph
1800
77°F
W
7 mph
2100
77°F
NW
8 mph
March 10, monday
0000
77°F
NW
7 mph
0300
77°F
NW
8 mph
Units of measurement: °C / °F