Annapolis August Weather

Averages and records for weather in Annapolis, Maryland in the month of August.
Typical Annapolis August Weather
1991–2020
Average daily high 85.6 °F
Average daily low 69.9 °F
Average monthly precipitation 4.6 inches
Daily chance of precipitation 29.9%
Annapolis August Weather Records
1894–2024
Highest temperature 106 °F August 6, 1918
Lowest temperature 46 °F August 30, 1986
Highest daily low 84 °F August 2, 1898
Lowest daily high 60 °F August 27, 1908
Hottest average high temperature 90.6 °F 1988
Coldest average high temperature 76.1 °F 1910
Most daily precipitation 9.2 inches August 12, 1928
Most monthly precipitation 14.3 inches 1928
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
August 1 87.2 71.4 98 55
August 2 87.1 71.3 100 58
August 3 87.0 71.2 98 57
August 4 86.9 71.2 99 58
August 5 86.7 71.0 99 54
August 6 86.6 70.9 106 56
August 7 86.4 70.7 103 55
August 8 86.4 70.6 100 51
August 9 86.3 70.5 100 50
August 10 86.2 70.4 99 57
August 11 86.1 70.2 99 54
August 12 86.0 70.2 98 57
August 13 85.9 70.1 99 54
August 14 85.9 70.1 98 57
August 15 85.8 70.0 102 53
August 16 85.7 69.9 101 53
August 17 85.5 69.8 100 53
August 18 85.4 69.7 100 53
August 19 85.2 69.6 96 53
August 20 85.1 69.5 103 55
August 21 85.0 69.5 103 51
August 22 85.0 69.4 96 50
August 23 84.8 69.4 94 51
August 24 84.6 69.2 97 53
August 25 84.5 69.1 98 50
August 26 84.4 68.9 98 51
August 27 84.2 68.8 94 55
August 28 84.0 68.6 97 52
August 29 83.8 68.4 96 47
August 30 83.6 68.1 95 46
August 31 83.4 68.0 102 50
Weather Station Details
Years Station Coordinates
2005–2024 Annapolis location
1976–2004 Annapolis Police Barracks location
1894–1975 U.S. Naval Academy location