October weather in Irvine, CA
The average temperature in Irvine in October is 69.2°F (54.8°F–83.6°F). Average precipitation: 0.67 inches.
October is a fall month in Irvine, and is warmer than the annual average of 64.9°F. Daily temperatures swing about 28.8°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 11h 8m. For travel, October is a comfortable month to visit.
Avg High
83.6°F
Avg Low
54.8°F
Precipitation
0.67 in
Daylight
11h 8m
October records in Irvine
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 104.0°F (2001) | 39.9°F (1925) | 1.22 in (1983) |
| October 2 | 102.0°F (1995) | 41.0°F (1944) | 0.26 in (1946) |
| October 3 | 104.0°F (1987) | 41.0°F (1938) | 0.61 in (1914) |
| October 4 | 105.1°F (1987) | 39.9°F (1937) | 0.18 in (1956) |
| October 5 | 104.0°F (1953) | 39.9°F (1937) | 1.35 in (1925) |
| October 6 | 102.0°F (1971) | 41.0°F (1937) | 0.52 in (1916) |
| October 7 | 100.0°F (1951) | 41.0°F (1916) | 0.53 in (1916) |
| October 8 | 100.0°F (1999) | 39.9°F (1937) | 0.51 in (1923) |
| October 9 | 100.9°F (1994) | 39.0°F (1927) | 0.13 in (1904) |
| October 10 | 105.1°F (1991) | 34.0°F (1924) | 0.51 in (1932) |
| October 11 | 99.0°F (1971) | 32.0°F (1924) | 0.63 in (1957) |
| October 12 | 105.1°F (1950) | 36.0°F (1924) | 0.21 in (1987) |
| October 13 | 106.0°F (1950) | 41.0°F (1924) | 0.42 in (1928) |
| October 14 | 108.0°F (1997) | 35.1°F (1924) | 0.53 in (1957) |
| October 15 | 107.1°F (1961) | 35.1°F (1920) | 0.82 in (1910) |
| October 16 | 108.0°F (1997) | 34.0°F (1938) | 1.20 in (1910) |
| October 17 | 104.0°F (1997) | 35.1°F (1938) | 0.70 in (1907) |
| October 18 | 104.0°F (1940) | 37.9°F (1938) | 1.09 in (1934) |
| October 19 | 105.1°F (1940) | 36.0°F (1949) | 0.79 in (1920) |
| October 20 | 100.9°F (1999) | 35.1°F (1949) | 0.52 in (1979) |
| October 21 | 106.0°F (1929) | 34.0°F (1949) | 0.42 in (1957) |
| October 22 | 102.9°F (1965) | 37.0°F (1920) | 0.64 in (1941) |
| October 23 | 98.1°F (1965) | 37.9°F (1949) | 0.65 in (1987) |
| October 24 | 98.1°F (1965) | 35.1°F (1917) | 0.43 in (1919) |
| October 25 | 95.0°F (1965) | 37.0°F (1971) | 0.47 in (1951) |
| October 26 | 95.0°F (1935) | 37.0°F (1920) | 1.27 in (1940) |
| October 27 | 91.0°F (1965) | 37.0°F (1918) | 0.67 in (2000) |
| October 28 | 99.0°F (1931) | 37.0°F (1949) | 0.72 in (1927) |
| October 29 | 98.1°F (1931) | 28.9°F (1971) | 0.54 in (2000) |
| October 30 | 98.1°F (1921) | 28.9°F (1935) | 1.50 in (1920) |
| October 31 | 93.9°F (1949) | 30.9°F (1935) | 0.89 in (1927) |