The highest day temperature in March 2025 was 95°F. The lowest night temperature was 72°F. The average values for day and night temperatures during March were 90.4°F и 79.4°F respectivly.

The average sea surface temperature in March 2025 for Chetumal was 85.2°F. The maximum and minimum values were 84.0°F and 86.4°F respectively.

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

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

The average wind speed in March is 9.2 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 Chetumal in March is 7.1 hours.