August weather in Santa Monica, CA
The average temperature in Santa Monica in August is 66.0°F (62.3°F–69.7°F). Average precipitation: 0.01 inches.
August is a summer month in Santa Monica, and is warmer than the annual average of 60.5°F. Daily temperatures swing about 7.4°F between overnight low and afternoon high. Expect about 0 days with precipitation. Daylight averages about 13h 16m. For travel, August is one of the best months of the year to visit.
Avg High
69.7°F
Avg Low
62.3°F
Precipitation
0.01 in
Daylight
13h 16m
August records in Santa Monica
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 82.0°F (1957) | 55.0°F (1946) | 0.00 in (1937) |
| August 2 | 84.9°F (1938) | 55.0°F (1944) | 0.00 in (1937) |
| August 3 | 84.0°F (1945) | 54.0°F (1941) | 0.00 in (1937) |
| August 4 | 84.0°F (1939) | 53.1°F (1958) | 0.01 in (1955) |
| August 5 | 81.0°F (1945) | 52.0°F (1958) | 0.00 in (1937) |
| August 6 | 95.0°F (1983) | 55.0°F (1950) | 0.05 in (1983) |
| August 7 | 88.0°F (1983) | 53.1°F (1940) | 0.14 in (1968) |
| August 8 | 84.9°F (1947) | 53.1°F (1958) | 0.94 in (1963) |
| August 9 | 86.0°F (1947) | 54.0°F (1948) | 0.05 in (1942) |
| August 10 | 82.0°F (1947) | 54.0°F (1941) | 0.01 in (1994) |
| August 11 | 84.9°F (1946) | 55.0°F (1948) | 0.00 in (1937) |
| August 12 | 82.9°F (1946) | 57.0°F (1948) | 0.13 in (1961) |
| August 13 | 88.0°F (1991) | 52.0°F (1945) | 0.09 in (1973) |
| August 14 | 84.0°F (1941) | 57.0°F (1946) | 0.00 in (1937) |
| August 15 | 82.9°F (1941) | 55.9°F (1945) | 0.36 in (1984) |
| August 16 | 82.9°F (1957) | 55.0°F (1945) | 0.00 in (1937) |
| August 17 | 84.9°F (1957) | 55.9°F (1946) | 2.81 in (1977) |
| August 18 | 86.0°F (1945) | 54.0°F (1948) | 0.33 in (1977) |
| August 19 | 82.0°F (1957) | 54.0°F (1948) | 0.00 in (1937) |
| August 20 | 89.1°F (1992) | 55.9°F (1947) | 0.04 in (2008) |
| August 21 | 82.0°F (1957) | 57.0°F (1947) | 0.00 in (1937) |
| August 22 | 84.0°F (1949) | 51.1°F (1947) | 0.00 in (1937) |
| August 23 | 84.0°F (1957) | 53.1°F (1960) | 0.00 in (1937) |
| August 24 | 84.0°F (1959) | 55.0°F (1946) | 0.00 in (1937) |
| August 25 | 80.1°F (1939) | 55.0°F (1943) | 0.00 in (1937) |
| August 26 | 84.9°F (1985) | 57.0°F (1940) | 0.00 in (1937) |
| August 27 | 82.9°F (1949) | 53.1°F (1946) | 0.00 in (1937) |
| August 28 | 90.0°F (1939) | 53.1°F (1945) | 0.00 in (1937) |
| August 29 | 81.0°F (1939) | 53.1°F (1946) | 0.02 in (2000) |
| August 30 | 82.0°F (1954) | 52.0°F (1960) | 0.02 in (2000) |
| August 31 | 89.1°F (1955) | 53.1°F (1946) | 0.02 in (2000) |