Hamilton August Weather

Averages and records for weather in Hamilton, Ohio in the month of August.
Typical Hamilton August Weather
1991–2020
Average daily high 86.2 °F
Average daily low 62.5 °F
Average monthly precipitation 3.1 inches
Daily chance of precipitation 30.5%
Hamilton August Weather Records
1913–2024
Highest temperature 107 °F August 19, 1936
Lowest temperature 39 °F August 31, 1915
Highest daily low 78 °F August 31, 1945
Lowest daily high 64 °F August 30, 1915
Hottest average high temperature 93.3 °F 1983
Coldest average high temperature 79.3 °F 1946
Most daily precipitation 4.5 inches August 22, 1920
Most monthly precipitation 7.9 inches 1979
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 86.7 64.1 100 49
August 2 86.6 63.9 99 50
August 3 86.5 63.8 102 45
August 4 86.4 63.7 104 49
August 5 86.4 63.6 100 50
August 6 86.3 63.4 103 46
August 7 86.3 63.2 101 48
August 8 86.3 63.1 101 50
August 9 86.2 63.0 102 50
August 10 86.2 62.8 99 46
August 11 86.2 62.7 101 49
August 12 86.2 62.7 100 44
August 13 86.2 62.6 103 45
August 14 86.3 62.6 97 45
August 15 86.3 62.6 97 45
August 16 86.1 62.5 100 46
August 17 86.0 62.5 101 48
August 18 85.9 62.4 104 47
August 19 85.8 62.2 107 44
August 20 85.7 62.1 104 46
August 21 85.7 62.0 102 44
August 22 85.6 61.8 102 44
August 23 85.5 61.6 99 47
August 24 85.4 61.4 99 46
August 25 85.3 61.3 98 44
August 26 85.1 61.1 98 44
August 27 85.0 60.9 100 44
August 28 84.8 60.7 98 46
August 29 84.7 60.4 99 40
August 30 84.5 60.2 99 40
August 31 84.3 60.0 102 39
Weather Station Details
Years Station Coordinates
1999–2024 Hamilton Butler County Regional Airport location
1985–1998 Fairfield location
1913–1985 Hamilton Fairfield location