The highest day temperature in March 2024 was 89°F. The lowest night temperature was 78°F. The average values for day and night temperatures during March were 80.8°F и 79.2°F respectivly.

The average sea surface temperature in March 2024 for Cayo Guillermo was 82.7°F. The maximum and minimum values were 79.2°F and 85.4°F respectively.

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

Precipitation total in March for Cayo Guillermo is 0.9 in. It makes march one of the least rainy months of the year.

The average wind speed in March is 14.6 mph. It makes March the most windy month of the year for Cayo Guillermo.

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 Cayo Guillermo in March is 7.3 hours.