San Luis Obispo June Weather

Averages and records for weather in San Luis Obispo, California in the month of June.
Typical San Luis Obispo June Weather
1991–2020
Average daily high 75.9 °F
Average daily low 51.4 °F
Average monthly precipitation 0.1 inches
Daily chance of precipitation 3.0%
San Luis Obispo June Weather Records
1893–2024
Highest temperature 109 °F June 16, 2021
Lowest temperature 35 °F June 29, 1988
Highest daily low 69 °F June 15, 1981
Lowest daily high 55 °F June 2, 1980
Hottest average high temperature 84.9 °F 1981
Coldest average high temperature 67.6 °F 1965
Most daily precipitation 1.7 inches June 5, 1933
Most monthly precipitation 1.9 inches 1933
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
June 1 73.7 50.3 95 37
June 2 73.8 50.3 94 40
June 3 73.9 50.4 93 40
June 4 74.0 50.5 92 41
June 5 74.1 50.6 102 41
June 6 74.2 50.7 96 40
June 7 74.4 50.8 96 38
June 8 74.6 50.8 97 38
June 9 74.8 50.9 100 39
June 10 75.0 50.9 97 41
June 11 75.2 51.0 98 38
June 12 75.4 51.1 92 44
June 13 75.5 51.2 94 39
June 14 75.7 51.3 91 40
June 15 75.8 51.4 97 41
June 16 75.9 51.5 109 43
June 17 76.0 51.6 104 44
June 18 76.2 51.6 100 40
June 19 76.3 51.7 99 44
June 20 76.4 51.8 108 45
June 21 76.5 51.9 105 42
June 22 76.7 52.0 98 41
June 23 76.9 52.1 98 42
June 24 77.0 52.2 100 43
June 25 77.1 52.3 104 45
June 26 77.3 52.4 106 41
June 27 77.4 52.5 100 40
June 28 77.5 52.6 98 39
June 29 77.6 52.7 103 35
June 30 77.7 52.8 100 45
Weather Station Details
Years Station Coordinates
1999–2024 San Luis Obispo Airport location
1893–1998 San Luis Obispo Poly location