October weather in Benicia, CA
The average temperature in Benicia in October is 66.3°F (53.6°F–79.0°F). Average precipitation: 1.02 inches.
October is a fall month in Benicia, and is warmer than the annual average of 61.6°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Daylight averages about 10h 59m. For travel, October is one of the best months of the year to visit.
Avg High
79.0°F
Avg Low
53.6°F
Precipitation
1.02 in
Daylight
10h 59m
October records in Benicia
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 105.1°F (2024) | 45.0°F (2002) | 0.00 in (1998) |
| October 2 | 104.0°F (2024) | 48.0°F (2005) | 0.20 in (2025) |
| October 3 | 104.0°F (2024) | 45.0°F (2002) | 0.00 in (1998) |
| October 4 | 99.0°F (2024) | 45.0°F (1998) | 0.09 in (2015) |
| October 5 | 102.0°F (2024) | 45.0°F (1998) | 0.00 in (1998) |
| October 6 | 102.9°F (2024) | 45.0°F (1998) | 0.05 in (1999) |
| October 7 | 102.0°F (2024) | 48.0°F (2002) | 0.00 in (1998) |
| October 8 | 93.9°F (2015) | 43.0°F (2005) | 0.00 in (1998) |
| October 9 | 91.0°F (2015) | 43.0°F (2005) | 0.00 in (1998) |
| October 10 | 88.0°F (2015) | 43.0°F (1998) | 0.20 in (2000) |
| October 11 | 89.1°F (1999) | 43.0°F (1998) | 0.00 in (1998) |
| October 12 | 93.0°F (2015) | 46.0°F (2017) | 0.00 in (1998) |
| October 13 | 100.0°F (2015) | 46.0°F (2003) | 0.60 in (2025) |
| October 14 | 96.1°F (2015) | 44.1°F (2002) | 0.58 in (2025) |
| October 15 | 93.0°F (2001) | 44.1°F (1998) | 0.25 in (2025) |
| October 16 | 96.1°F (2020) | 44.1°F (2002) | 0.59 in (2016) |
| October 17 | 95.0°F (2020) | 48.0°F (1998) | 0.24 in (2016) |
| October 18 | 91.9°F (2020) | 43.0°F (1998) | 0.07 in (2021) |
| October 19 | 91.9°F (2022) | 45.0°F (1998) | 0.00 in (1998) |
| October 20 | 89.1°F (2015) | 46.9°F (1998) | 0.30 in (2017) |
| October 21 | 90.0°F (2019) | 41.0°F (2004) | 0.48 in (2021) |
| October 22 | 87.1°F (1999) | 41.0°F (2004) | 0.34 in (2021) |
| October 23 | 89.1°F (2019) | 35.1°F (2022) | 0.00 in (1998) |
| October 24 | 90.0°F (2019) | 41.0°F (2004) | 2.20 in (2021) |
| October 25 | 93.9°F (2003) | 41.0°F (2004) | 1.93 in (2021) |
| October 26 | 91.0°F (2003) | 41.0°F (2023) | 0.90 in (2000) |
| October 27 | 93.0°F (2003) | 42.1°F (2002) | 0.09 in (2016) |
| October 28 | 93.0°F (2003) | 39.0°F (2004) | 0.75 in (2016) |
| October 29 | 84.9°F (2025) | 43.0°F (2002) | 0.00 in (1998) |
| October 30 | 87.1°F (2015) | 39.9°F (1998) | 1.00 in (2000) |
| October 31 | 87.1°F (2015) | 37.0°F (2002) | 0.04 in (2016) |