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Port Antonio weather in March

Weather in Port Antonio: March

Average day temperature: 80.8°F
Average night temperature: 75.2°F
Sea water temperature: 80.7°F
Number of sunny days: 8 days
Day length: 11.8 - 12.3 hours
Number of rainy days: 5 days
Precipitation totals: 2.6 in.

Air temperature in March, °F

Show year:
2025
2024
2023

The highest day temperature during March of 2025 was 82°F. At the same time the lowest night temperature was 74°F. Daily and nightly averages during March were 80.2°F and 76.4°F.

Sea water temperature in Port Antonio in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 81.9°F. The highest and lowest sea temperatures during the month were 82.4°F and 81.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in March are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in March, in.

Precipitation total value in Port Antonio in March is 2.8 in. Other months of the year show relatively similar values.

Wind speed in March, mph

The average wind speed value in March is 9.5 mph

Average sunny hours

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 March is: 6.4.

Best time for vacation in Port Antonio

Sunniest months:
July 11 days
May 10 days
September 10 days
Warmest months:
August 86.2 °F
September 86.1 °F
July 86.1 °F
Warmest sea temp:
September 85.7 °F
October 85.4 °F
August 85.1 °F
Coldest months:
January 80.3 °F
February 80.4 °F
March 80.8 °F
Rainiest months:
October 8 days
August 7 days
November 6 days
Windiest months:
June 11.5 mph
July 10.4 mph
May 10.1 mph

Port Antonio on a weather map

Port Antonio
+81°F
W 5 mph
Feels like: +86°F
Precip.: 0%
Places in Jamaica:
Name
°F
+79°F
+79°F
+79°F
+79°F
+77°F
+81°F
+79°F
24 Hours Forecast
Port Antonio
Local time: 21:59
December 05, friday
0000
79°F
W
5 mph
0300
79°F
W
4 mph
0600
79°F
W
7 mph
0900
81°F
W
7 mph
1200
81°F
W
7 mph
1500
81°F
W
7 mph
1800
81°F
W
4 mph
2100
79°F
W
5 mph
Units of measurement: °C / °F