The highest day temperature in March 2025 was 76°F. The lowest night temperature was 44°F. The average values for day and night temperatures during March were 68.9°F и 61.1°F respectivly.

The average sea surface temperature in March 2025 for Bay Saint Louis was 65.8°F. The maximum and minimum values were 60.2°F and 72.6°F respectively.

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

Precipitation total in March for Bay Saint Louis is 1.2 in.

The average wind speed in March is 9.1 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 Bay Saint Louis in March is 6.6 hours.