Santa Monica August Weather

Averages and records for weather in Santa Monica, California in the month of August.
Typical Santa Monica August Weather
1991–2020
Average daily high 74.1 °F
Average daily low 63.6 °F
Average monthly precipitation 0.0 inches
Daily chance of precipitation 1.2%
Santa Monica August Weather Records
1900–2024
Highest temperature 95 °F August 6, 1983
Lowest temperature 47 °F August 12, 1919
Highest daily low 74 °F August 17, 2018
Lowest daily high 60 °F August 31, 1916
Hottest average high temperature 81.3 °F 2018
Coldest average high temperature 66.3 °F 1916
Most daily precipitation 2.8 inches August 17, 1977
Most monthly precipitation 3.6 inches 2023
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 73.4 63.4 83 50
August 2 73.5 63.4 86 50
August 3 73.5 63.5 87 50
August 4 73.5 63.5 84 50
August 5 73.6 63.5 82 50
August 6 73.6 63.5 95 50
August 7 73.6 63.5 88 49
August 8 73.6 63.5 89 49
August 9 73.6 63.5 86 48
August 10 73.6 63.5 86 49
August 11 73.7 63.5 85 47
August 12 73.8 63.5 83 47
August 13 73.9 63.5 88 49
August 14 74.0 63.5 85 48
August 15 74.1 63.5 87 49
August 16 74.1 63.6 91 49
August 17 74.2 63.6 85 48
August 18 74.3 63.7 91 48
August 19 74.4 63.7 87 49
August 20 74.5 63.8 86 49
August 21 74.6 63.8 84 50
August 22 74.7 63.9 87 49
August 23 74.9 63.9 84 50
August 24 74.9 64.0 84 50
August 25 74.9 64.0 84 49
August 26 74.9 63.9 85 49
August 27 74.9 63.9 90 49
August 28 74.9 63.9 91 48
August 29 74.8 63.8 91 49
August 30 74.7 63.8 91 48
August 31 74.7 63.7 93 50
Weather Station Details
Years Station Coordinates
2001–2024 Santa Monica Municipal Airport location
1939–2000 Santa Monica Pier location
1900–1938 Santa Monica location