The highest day temperature in March 2025 was 88°F. The lowest night temperature was 72°F. The average values for day and night temperatures during March were 83.4°F и 76.9°F respectivly.

The average sea surface temperature in March 2025 for Roatan was 85.8°F. The maximum and minimum values were 85.2°F and 86.8°F respectively.

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

Precipitation total in March for Roatan is 3.6 in. It makes march one of the least rainy months of the year.

The average wind speed in March is 13.9 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 Roatan in March is 8.7 hours.