The highest day temperature in July 2025 was 98°F. The lowest night temperature was 77°F. The average values for day and night temperatures during July were 89.8°F и 80.4°F respectivly.

The average sea surface temperature in July 2025 for Annapolis was 87.3°F. The maximum and minimum values were 85.2°F and 90.4°F respectively.

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

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

The average wind speed in July is 6.5 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 8.8 hours.