October weather in Portola, CA

The average temperature in Portola in October is 48.1°F (29.7°F–66.4°F). Average precipitation: 1.07 inches. Average snowfall is 0.4 inches.

October is a fall month in Portola, and is warmer than the annual average of 46.7°F. Daily temperatures swing about 36.7°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 10h 55m. For travel, October is cool.

Avg High
66.4°F
Avg Low
29.7°F
Precipitation
1.07 in
Snow
0.4 in

October records in Portola

Date Record High Record Low Record Precip
October 1 91.9°F (1980) 14.0°F (1928) 0.61 in (1935)
October 2 91.9°F (1933) 16.0°F (1929) 0.79 in (1989)
October 3 90.0°F (1933) 12.0°F (1928) 0.77 in (1967)
October 4 91.0°F (1933) 12.0°F (1928) 1.37 in (2010)
October 5 87.1°F (1933) 12.0°F (1936) 0.81 in (1993)
October 6 88.0°F (1980) 14.0°F (1941) 0.44 in (1975)
October 7 88.0°F (1980) 12.9°F (1941) 0.30 in (1923)
October 8 87.1°F (1980) 12.9°F (1941) 1.01 in (1918)
October 9 90.0°F (1996) 14.0°F (1930) 0.75 in (1997)
October 10 88.0°F (1934) 14.0°F (1930) 0.87 in (1975)
October 11 84.0°F (1921) 14.0°F (1928) 1.04 in (1984)
October 12 82.9°F (1933) 12.0°F (1928) 2.45 in (1962)
October 13 86.0°F (1921) 12.0°F (1928) 3.89 in (1962)
October 14 86.0°F (2015) 12.0°F (1928) 2.21 in (1962)
October 15 84.9°F (2015) 15.1°F (1920) 0.85 in (2025)
October 16 84.0°F (1918) 16.0°F (1928) 0.98 in (1947)
October 17 84.0°F (1921) 14.0°F (1919) 1.10 in (2016)
October 18 86.0°F (1921) 12.0°F (1919) 0.50 in (1920)
October 19 82.0°F (1921) 12.9°F (1920) 1.31 in (2004)
October 20 82.9°F (2023) 15.1°F (1919) 0.69 in (1957)
October 21 82.0°F (1915) 14.0°F (1928) 0.51 in (1943)
October 22 82.0°F (1929) 12.0°F (1928) 0.94 in (1989)
October 23 84.0°F (1933) 17.1°F (1930) 1.00 in (1989)
October 24 84.9°F (1959) 12.0°F (1956) 1.90 in (1951)
October 25 82.9°F (1929) 12.0°F (1954) 5.67 in (2021)
October 26 84.0°F (1929) 10.0°F (1919) 1.03 in (1950)
October 27 82.0°F (1978) 12.0°F (1919) 1.20 in (1927)
October 28 84.0°F (1918) 5.0°F (1946) 1.03 in (1999)
October 29 82.0°F (1929) 3.0°F (1919) 1.00 in (1933)
October 30 80.1°F (1929) 9.0°F (1948) 2.00 in (1945)
October 31 77.0°F (1949) 9.0°F (1920) 1.07 in (1945)

Other months in Portola