The highest day temperature in March 2025 was 74°F. The lowest night temperature was 53°F. The average values for day and night temperatures during March were 65.4°F и 63.8°F respectivly.

The average sea surface temperature in March 2025 for Dauphin Island was 65.8°F. The maximum and minimum values were 60.6°F and 71.2°F respectively.

You can expect various weather conditions during March. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in March for Dauphin Island is 1.9 in.

The average wind speed in March is 11.4 mph. It makes March one of the most windy months of the year for Dauphin Island.

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 Dauphin Island in March is 6.7 hours.