October weather in Livermore, CA
The average temperature in Livermore in October is 63.5°F (49.7°F–77.2°F). Average precipitation: 0.77 inches.
October is a fall month in Livermore, and is warmer than the annual average of 60.4°F. Daily temperatures swing about 27.5°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 10h 60m. For travel, October is a comfortable month to visit.
Avg High
77.2°F
Avg Low
49.7°F
Precipitation
0.77 in
Daylight
10h 60m
October records in Livermore
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 104.0°F (2024) | 36.0°F (1971) | 0.50 in (1976) |
| October 2 | 109.9°F (2024) | 35.1°F (1950) | 0.65 in (2025) |
| October 3 | 109.0°F (2024) | 39.0°F (1911) | 0.18 in (2018) |
| October 4 | 106.0°F (1980) | 39.9°F (1914) | 0.23 in (2008) |
| October 5 | 102.9°F (2024) | 37.0°F (1969) | 0.55 in (1994) |
| October 6 | 104.0°F (2024) | 37.0°F (1941) | 0.55 in (1939) |
| October 7 | 102.9°F (2024) | 37.9°F (1916) | 1.02 in (1973) |
| October 8 | 100.9°F (1996) | 37.9°F (1941) | 0.22 in (1904) |
| October 9 | 96.1°F (1936) | 39.0°F (1941) | 0.93 in (1920) |
| October 10 | 96.1°F (1991) | 37.0°F (1968) | 0.91 in (1947) |
| October 11 | 97.0°F (1958) | 35.1°F (1924) | 0.70 in (1972) |
| October 12 | 96.1°F (1971) | 35.1°F (1947) | 0.69 in (2007) |
| October 13 | 98.1°F (1971) | 35.1°F (1947) | 2.21 in (2009) |
| October 14 | 100.0°F (1950) | 36.0°F (1913) | 1.28 in (1962) |
| October 15 | 95.0°F (1991) | 36.0°F (1913) | 0.55 in (1969) |
| October 16 | 97.0°F (1961) | 36.0°F (1905) | 1.43 in (2016) |
| October 17 | 98.1°F (1961) | 34.0°F (1905) | 0.35 in (1969) |
| October 18 | 95.0°F (1903) | 33.1°F (1949) | 0.23 in (1920) |
| October 19 | 97.0°F (2022) | 34.0°F (1905) | 0.71 in (2004) |
| October 20 | 100.0°F (1913) | 30.9°F (1949) | 0.55 in (2004) |
| October 21 | 95.0°F (1903) | 32.0°F (1949) | 0.85 in (1985) |
| October 22 | 96.1°F (1913) | 34.0°F (1908) | 0.40 in (1912) |
| October 23 | 90.0°F (1913) | 33.1°F (1961) | 1.00 in (1989) |
| October 24 | 91.0°F (1914) | 30.9°F (1956) | 0.54 in (1998) |
| October 25 | 93.0°F (1959) | 30.9°F (1905) | 3.05 in (2021) |
| October 26 | 95.0°F (1913) | 33.1°F (1939) | 1.65 in (1991) |
| October 27 | 93.0°F (1913) | 30.0°F (1946) | 0.72 in (1950) |
| October 28 | 91.0°F (2003) | 30.0°F (1946) | 1.23 in (1981) |
| October 29 | 91.9°F (1915) | 32.0°F (1946) | 0.83 in (1996) |
| October 30 | 91.9°F (1915) | 28.9°F (1971) | 0.85 in (1927) |
| October 31 | 91.9°F (1915) | 28.9°F (1935) | 0.73 in (1927) |