The highest day temperature in March 2025 was 86°F. The lowest night temperature was 77°F. The average values for day and night temperatures during March were 83.5°F и 79.4°F respectivly.

The average sea surface temperature in March 2025 for Port Antonio was 85.4°F. The maximum and minimum values were 85.0°F and 86.0°F respectively.

Most of the days in March are cloudy but you can also expect sunny or gloomy days.

Precipitation total in March for Port Antonio is 2.6 in. It makes march one of the least rainy months of the year.

The average wind speed in March is 9.7 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Port Antonio in March is 6.4 hours.