Typical San Luis Obispo August Weather 1991–2020 |
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Average daily high | 80.1 °F | |
Average daily low | 55.0 °F | |
Average monthly precipitation | 0.0 inches | |
Daily chance of precipitation | 1.3% |
San Luis Obispo August Weather Records 1893–2024 |
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Highest temperature | 111 °F | August 29, 2009 |
Lowest temperature | 40 °F | August 10, 1970 |
Highest daily low | 70 °F | August 19, 2020 |
Lowest daily high | 55 °F | August 31, 1942 |
Hottest average high temperature | 86.3 °F | 1998 |
Coldest average high temperature | 74.1 °F | 1954 |
Most daily precipitation | 1.5 inches | August 30, 1916 |
Most monthly precipitation | 1.5 inches | 1916 |
Day | Average (°F) | Record (°F) | ||
---|---|---|---|---|
High | Low | High | Low | |
August 1 | 79.3 | 54.9 | 94 | 44 |
August 2 | 79.4 | 54.9 | 101 | 42 |
August 3 | 79.5 | 55.0 | 99 | 42 |
August 4 | 79.5 | 55.0 | 95 | 47 |
August 5 | 79.5 | 55.0 | 104 | 48 |
August 6 | 79.6 | 54.9 | 101 | 45 |
August 7 | 79.6 | 54.9 | 101 | 44 |
August 8 | 79.6 | 55.0 | 95 | 42 |
August 9 | 79.6 | 55.0 | 99 | 41 |
August 10 | 79.6 | 55.0 | 100 | 40 |
August 11 | 79.7 | 55.0 | 96 | 46 |
August 12 | 79.7 | 55.0 | 97 | 47 |
August 13 | 79.8 | 55.0 | 98 | 48 |
August 14 | 79.9 | 54.9 | 101 | 47 |
August 15 | 80.0 | 54.9 | 101 | 45 |
August 16 | 80.1 | 54.9 | 92 | 47 |
August 17 | 80.1 | 54.9 | 94 | 47 |
August 18 | 80.2 | 54.9 | 100 | 47 |
August 19 | 80.3 | 54.9 | 97 | 47 |
August 20 | 80.3 | 54.9 | 95 | 47 |
August 21 | 80.4 | 54.9 | 93 | 46 |
August 22 | 80.5 | 54.9 | 92 | 41 |
August 23 | 80.6 | 54.9 | 100 | 46 |
August 24 | 80.7 | 54.8 | 96 | 45 |
August 25 | 80.7 | 54.8 | 100 | 47 |
August 26 | 80.7 | 54.8 | 96 | 45 |
August 27 | 80.6 | 54.8 | 107 | 46 |
August 28 | 80.6 | 54.7 | 106 | 45 |
August 29 | 80.5 | 54.7 | 111 | 46 |
August 30 | 80.3 | 54.6 | 102 | 43 |
August 31 | 80.2 | 54.6 | 102 | 47 |