August weather in Santa Barbara, CA
The average temperature in Santa Barbara in August is 69.0°F (60.3°F–77.7°F). Average precipitation: 0.01 inches.
August is a summer month in Santa Barbara, and is warmer than the annual average of 62.5°F. Daily temperatures swing about 17.4°F between overnight low and afternoon high. Expect about 0 days with precipitation. Daylight averages about 13h 17m. For travel, August is one of the best months of the year to visit.
Avg High
77.7°F
Avg Low
60.3°F
Precipitation
0.01 in
Daylight
13h 17m
August records in Santa Barbara
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 90.0°F (1946) | 48.9°F (1993) | 0.00 in (1893) |
| August 2 | 93.0°F (1918) | 48.9°F (1944) | 0.02 in (2017) |
| August 3 | 89.1°F (2017) | 48.9°F (1944) | 0.03 in (2014) |
| August 4 | 90.0°F (1917) | 50.0°F (1935) | 0.10 in (2006) |
| August 5 | 90.0°F (1983) | 48.9°F (1935) | 0.09 in (1901) |
| August 6 | 96.1°F (1983) | 45.0°F (1923) | 0.02 in (1968) |
| August 7 | 91.0°F (1983) | 50.0°F (1923) | 0.00 in (1893) |
| August 8 | 91.0°F (1936) | 39.9°F (1992) | 0.07 in (1963) |
| August 9 | 91.9°F (1935) | 48.0°F (1993) | 0.70 in (1936) |
| August 10 | 99.0°F (1978) | 48.0°F (1993) | 0.27 in (2023) |
| August 11 | 90.0°F (1922) | 46.9°F (1993) | 0.03 in (1918) |
| August 12 | 91.0°F (1958) | 46.9°F (1993) | 0.00 in (1893) |
| August 13 | 91.0°F (1965) | 46.0°F (1993) | 0.20 in (1931) |
| August 14 | 91.0°F (1929) | 48.0°F (1924) | 0.07 in (1991) |
| August 15 | 89.1°F (1920) | 48.9°F (1934) | 0.12 in (1984) |
| August 16 | 89.1°F (1962) | 50.0°F (1918) | 0.29 in (1918) |
| August 17 | 88.0°F (1945) | 48.9°F (1993) | 0.09 in (1977) |
| August 18 | 93.0°F (2020) | 45.0°F (2002) | 0.41 in (1977) |
| August 19 | 93.9°F (2020) | 46.0°F (1924) | 0.01 in (2004) |
| August 20 | 90.0°F (1930) | 48.0°F (1947) | 0.11 in (2023) |
| August 21 | 88.0°F (1949) | 48.9°F (1947) | 0.18 in (2023) |
| August 22 | 91.9°F (2025) | 48.0°F (1947) | 0.07 in (1904) |
| August 23 | 93.0°F (1968) | 48.9°F (1944) | 0.03 in (1917) |
| August 24 | 95.0°F (1931) | 48.9°F (1944) | 0.03 in (1904) |
| August 25 | 93.0°F (1931) | 50.0°F (1944) | 0.12 in (1935) |
| August 26 | 96.1°F (2009) | 48.0°F (1940) | 0.15 in (1935) |
| August 27 | 97.0°F (1915) | 44.1°F (2008) | 0.03 in (1907) |
| August 28 | 91.9°F (1915) | 43.0°F (2008) | 0.01 in (2024) |
| August 29 | 96.1°F (1905) | 48.0°F (1946) | 0.06 in (1951) |
| August 30 | 98.1°F (1915) | 48.0°F (1945) | 0.05 in (1913) |
| August 31 | 98.1°F (1955) | 48.9°F (1947) | 0.00 in (1893) |