San Luis Obispo October Weather

Averages and records for weather in San Luis Obispo, California in the month of October.
Typical San Luis Obispo October Weather
1991–2020
Average daily high 78.1 °F
Average daily low 50.5 °F
Average monthly precipitation 0.9 inches
Daily chance of precipitation 11.9%
San Luis Obispo October Weather Records
1893–2024
Highest temperature 109 °F October 2, 1980
Lowest temperature 30 °F October 28, 1971
Highest daily low 74 °F October 5, 1987
Lowest daily high 56 °F October 26, 2004
Hottest average high temperature 84.7 °F 2015
Coldest average high temperature 70.5 °F 2002
Most daily precipitation 3.7 inches October 13, 2009
Most monthly precipitation 4.6 inches 2004
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
October 1 80.2 52.4 107 39
October 2 80.2 52.3 109 39
October 3 80.1 52.3 105 39
October 4 80.1 52.2 105 41
October 5 80.0 52.1 107 41
October 6 79.9 52.1 108 42
October 7 79.9 52.0 102 44
October 8 79.8 51.9 106 35
October 9 79.6 51.8 105 39
October 10 79.5 51.7 99 41
October 11 79.3 51.5 96 40
October 12 79.1 51.3 99 39
October 13 79.0 51.1 103 38
October 14 78.8 51.0 101 38
October 15 78.5 50.8 108 39
October 16 78.2 50.6 106 40
October 17 78.0 50.4 99 40
October 18 77.9 50.3 98 38
October 19 77.9 50.1 100 38
October 20 77.8 50.0 97 35
October 21 77.6 49.8 99 39
October 22 77.4 49.7 102 40
October 23 77.1 49.6 104 39
October 24 76.9 49.5 108 41
October 25 76.7 49.4 100 38
October 26 76.5 49.3 94 39
October 27 76.1 49.1 96 31
October 28 75.8 48.9 94 30
October 29 75.5 48.6 96 36
October 30 75.4 48.4 94 37
October 31 75.2 48.3 95 33
Weather Station Details
Years Station Coordinates
1999–2024 San Luis Obispo Airport location
1893–1998 San Luis Obispo Poly location