Olympia August Weather

Averages and records for weather in Olympia, Washington in the month of August.
Typical Olympia August Weather
1991–2020
Average daily high 78.2 °F
Average daily low 50.5 °F
Average monthly precipitation 1.0 inches
Daily chance of precipitation 15.6%
Olympia August Weather Records
1877–2024
Highest temperature 104 °F August 9, 1981
Lowest temperature 33 °F August 18, 1973
Highest daily low 67 °F August 9, 1924
Lowest daily high 56 °F August 2, 1956
Hottest average high temperature 86.7 °F 1967
Coldest average high temperature 69.1 °F 1899
Most daily precipitation 1.4 inches August 23, 1977
Most monthly precipitation 5.5 inches 1968
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 79.4 51.3 97 41
August 2 79.5 51.3 93 40
August 3 79.6 51.3 96 40
August 4 79.6 51.2 99 39
August 5 79.6 51.2 99 38
August 6 79.5 51.1 94 37
August 7 79.4 51.0 98 40
August 8 79.4 50.9 100 41
August 9 79.2 50.9 104 38
August 10 79.0 50.8 102 40
August 11 78.9 50.6 100 40
August 12 78.8 50.6 96 39
August 13 78.7 50.5 95 38
August 14 78.6 50.5 96 40
August 15 78.4 50.5 100 39
August 16 78.3 50.5 99 38
August 17 78.1 50.5 98 38
August 18 77.9 50.4 96 33
August 19 77.8 50.2 96 35
August 20 77.7 50.1 96 37
August 21 77.6 49.9 95 38
August 22 77.6 49.7 92 38
August 23 77.5 49.6 90 39
August 24 77.4 49.5 94 35
August 25 77.2 49.4 95 38
August 26 77.1 49.3 95 38
August 27 76.9 49.1 92 38
August 28 76.7 49.0 98 37
August 29 76.5 48.8 94 34
August 30 76.3 48.6 93 36
August 31 76.1 48.4 94 37
Weather Station Details
Years Station Coordinates
1942–2024 Olympia Airport location
1877–1941 Olymia Priest Point Park location