August weather in Canyon Lake, CA
The average temperature in Canyon Lake in August is 81.3°F (64.8°F–97.8°F). Average precipitation: 0.06 inches.
August is a summer month in Canyon Lake, and is warmer than the annual average of 66°F. Daily temperatures swing about 33°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 13h 15m. For travel, August is hot.
Avg High
97.8°F
Avg Low
64.8°F
Precipitation
0.06 in
Daylight
13h 15m
August records in Canyon Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 111.9°F (1900) | 48.9°F (1909) | 0.11 in (2017) |
| August 2 | 111.9°F (1900) | 46.0°F (1909) | 0.03 in (2023) |
| August 3 | 109.0°F (1918) | 45.0°F (1912) | 0.10 in (1901) |
| August 4 | 114.1°F (1918) | 39.9°F (1962) | 0.47 in (2014) |
| August 5 | 115.0°F (1997) | 45.0°F (1933) | 0.02 in (2022) |
| August 6 | 109.9°F (1994) | 46.9°F (1933) | 0.00 in (1897) |
| August 7 | 111.9°F (1975) | 48.0°F (1900) | 0.20 in (1963) |
| August 8 | 111.0°F (2012) | 48.9°F (1900) | 0.07 in (1936) |
| August 9 | 114.1°F (1898) | 48.0°F (1911) | 0.73 in (1908) |
| August 10 | 109.9°F (1898) | 46.9°F (1950) | 0.32 in (1942) |
| August 11 | 113.0°F (1933) | 46.0°F (1911) | 0.01 in (1945) |
| August 12 | 118.0°F (1933) | 43.0°F (1932) | 0.12 in (1998) |
| August 13 | 117.0°F (1933) | 46.0°F (1932) | 0.24 in (1958) |
| August 14 | 111.0°F (1898) | 44.1°F (1910) | 1.12 in (1904) |
| August 15 | 114.1°F (2020) | 45.0°F (1910) | 0.00 in (1897) |
| August 16 | 111.0°F (1994) | 46.9°F (1910) | 1.85 in (1977) |
| August 17 | 109.9°F (1950) | 44.1°F (1975) | 0.54 in (1901) |
| August 18 | 111.9°F (1950) | 50.0°F (1975) | 0.85 in (1945) |
| August 19 | 111.0°F (1950) | 45.0°F (1899) | 0.51 in (1934) |
| August 20 | 111.0°F (1898) | 45.0°F (1899) | 1.45 in (2023) |
| August 21 | 109.9°F (1897) | 44.1°F (1906) | 0.43 in (2023) |
| August 22 | 111.9°F (1897) | 42.1°F (1906) | 0.54 in (1961) |
| August 23 | 109.9°F (1931) | 45.0°F (1899) | 0.10 in (2025) |
| August 24 | 111.0°F (1926) | 44.1°F (1906) | 0.30 in (1935) |
| August 25 | 113.0°F (1931) | 46.0°F (1899) | 0.09 in (1935) |
| August 26 | 111.0°F (1985) | 44.1°F (1899) | 0.00 in (1897) |
| August 27 | 111.9°F (2011) | 44.1°F (1908) | 0.01 in (1918) |
| August 28 | 111.0°F (2017) | 45.0°F (1975) | 0.20 in (1951) |
| August 29 | 111.0°F (1998) | 43.0°F (1933) | 0.32 in (1909) |
| August 30 | 111.9°F (2017) | 42.1°F (1930) | 0.23 in (1909) |
| August 31 | 111.0°F (1911) | 44.1°F (1912) | 0.15 in (2017) |