The highest day temperature in July 2026 was 99°F. The lowest night temperature was 72°F. The average values for day and night temperatures during July were 89.9°F и 78.5°F respectivly.

The average sea surface temperature in July 2026 for Annapolis was 85.0°F. The maximum and minimum values were 81.2°F and 88.6°F respectively.

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

Precipitation total in July for Annapolis is 1.7 in. It makes july the most rainy month of the year.

The average wind speed in July is 6.7 mph. It makes July the most windless 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 July is 9.3 hours.