The highest day temperature in March 2026 was 90°F. The lowest night temperature was 74°F. The average values for day and night temperatures during March were 85.0°F и 78.8°F respectivly.

The average sea surface temperature in March 2026 for Cozumel was 83.6°F. The maximum and minimum values were 82.6°F and 84.4°F respectively.

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

Precipitation total in March for Cozumel is 1.0 in. It makes march the least rainy month of the year.

The average wind speed in March is 10.5 mph. This value is relatively stable throughout the year.

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 Cozumel in March is 6.6 hours.