August weather in Newport Beach, CA
The average temperature in Newport Beach in August is 69.4°F (65.5°F–73.3°F). Average precipitation: 0.00 inches.
August is a summer month in Newport Beach, and is warmer than the annual average of 62.8°F. Daily temperatures swing about 7.8°F between overnight low and afternoon high. Expect about 0 days with precipitation. Daylight averages about 13h 15m. For travel, August is one of the best months of the year to visit.
Avg High
73.3°F
Avg Low
65.5°F
Precipitation
0.00 in
Daylight
13h 15m
August records in Newport Beach
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 82.0°F (1980) | 55.0°F (1927) | 0.00 in (1921) |
| August 2 | 81.0°F (1981) | 55.9°F (1944) | 0.00 in (1921) |
| August 3 | 80.1°F (1939) | 55.9°F (1927) | 0.01 in (1939) |
| August 4 | 84.9°F (1929) | 55.9°F (1956) | 0.01 in (2006) |
| August 5 | 81.0°F (1929) | 53.1°F (1956) | 0.14 in (1961) |
| August 6 | 91.9°F (1983) | 53.1°F (1950) | 0.00 in (1921) |
| August 7 | 88.0°F (1981) | 55.9°F (1924) | 0.09 in (1983) |
| August 8 | 82.9°F (1983) | 52.0°F (1941) | 0.00 in (1921) |
| August 9 | 84.9°F (2018) | 57.0°F (1924) | 0.04 in (1942) |
| August 10 | 86.0°F (1998) | 55.9°F (1950) | 0.01 in (2023) |
| August 11 | 87.1°F (1998) | 55.9°F (1950) | 0.01 in (2021) |
| August 12 | 93.0°F (1991) | 55.0°F (1921) | 0.11 in (1972) |
| August 13 | 93.9°F (1991) | 55.9°F (1921) | 0.32 in (1931) |
| August 14 | 84.9°F (1983) | 57.0°F (1925) | 0.21 in (1987) |
| August 15 | 91.9°F (1958) | 54.0°F (1925) | 0.19 in (1984) |
| August 16 | 82.9°F (1941) | 57.0°F (1932) | 0.05 in (1977) |
| August 17 | 87.1°F (1945) | 55.0°F (1950) | 1.67 in (1977) |
| August 18 | 87.1°F (2020) | 54.0°F (1932) | 0.21 in (1945) |
| August 19 | 87.1°F (2020) | 57.0°F (1925) | 0.07 in (1961) |
| August 20 | 80.1°F (1998) | 55.0°F (1925) | 0.76 in (2023) |
| August 21 | 82.0°F (1931) | 55.0°F (1922) | 1.75 in (2023) |
| August 22 | 82.9°F (1998) | 55.9°F (1932) | 0.00 in (1921) |
| August 23 | 84.9°F (1968) | 55.0°F (1922) | 0.00 in (1921) |
| August 24 | 84.9°F (1931) | 55.9°F (1975) | 0.03 in (1933) |
| August 25 | 82.9°F (1930) | 55.0°F (1953) | 0.00 in (1921) |
| August 26 | 82.9°F (1998) | 54.0°F (1955) | 0.34 in (1935) |
| August 27 | 84.0°F (1949) | 57.0°F (1924) | 0.10 in (1935) |
| August 28 | 84.0°F (2015) | 54.0°F (1955) | 0.03 in (1931) |
| August 29 | 84.9°F (1931) | 54.0°F (1955) | 0.29 in (1931) |
| August 30 | 84.0°F (2015) | 51.1°F (1929) | 0.05 in (1951) |
| August 31 | 93.9°F (1955) | 53.1°F (1929) | 0.02 in (1935) |