The highest day temperature in March 2026 was 80°F. The lowest night temperature was 38°F. The average values for day and night temperatures during March were 72.1°F и 59.6°F respectivly.

The average sea surface temperature in March 2026 for St. George Island was 67.8°F. The maximum and minimum values were 63.2°F and 72.0°F respectively.

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

Precipitation total in March for St. George Island is 1.1 in.

The average wind speed in March is 8.9 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 St. George Island in March is 7.9 hours.