The highest day temperature in March 2026 was 77°F. The lowest night temperature was 27°F. The average values for day and night temperatures during March were 49.7°F и 42.2°F respectivly.

The average sea surface temperature in March 2026 for Annapolis was 42.9°F. The maximum and minimum values were 36.0°F and 49.4°F respectively.

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

Precipitation total in March for Annapolis is 1.2 in.

The average wind speed in March is 9.9 mph. It makes March the most windy month of the year for Annapolis.

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 Annapolis in March is 7.0 hours.