October weather in Oceanside, CA
The average temperature in Oceanside in October is 63.8°F (52.6°F–75.0°F). Average precipitation: 0.64 inches.
October is a fall month in Oceanside, and is warmer than the annual average of 61°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 11h 9m. For travel, October is one of the best months of the year to visit.
Avg High
75.0°F
Avg Low
52.6°F
Precipitation
0.64 in
Daylight
11h 9m
October records in Oceanside
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 99.0°F (2020) | 46.0°F (2009) | 0.01 in (2007) |
| October 2 | 93.9°F (2020) | 45.0°F (2002) | 0.01 in (2007) |
| October 3 | 93.9°F (2014) | 45.0°F (2002) | 0.01 in (2009) |
| October 4 | 91.0°F (2014) | 42.1°F (2002) | 0.17 in (2021) |
| October 5 | 93.9°F (2005) | 42.1°F (2013) | 0.61 in (2015) |
| October 6 | 90.0°F (2013) | 44.1°F (2019) | 0.07 in (2010) |
| October 7 | 93.0°F (2008) | 42.1°F (2007) | 0.02 in (2002) |
| October 8 | 95.0°F (2008) | 44.1°F (2011) | 0.81 in (2021) |
| October 9 | 93.0°F (2015) | 42.1°F (2007) | 0.17 in (2013) |
| October 10 | 99.0°F (2015) | 45.0°F (2011) | 0.01 in (2003) |
| October 11 | 93.0°F (2019) | 45.0°F (2008) | 0.85 in (2012) |
| October 12 | 93.0°F (2015) | 41.0°F (2008) | 0.37 in (2018) |
| October 13 | 91.9°F (2011) | 37.0°F (2008) | 0.39 in (2006) |
| October 14 | 88.0°F (2005) | 41.0°F (2008) | 0.43 in (2025) |
| October 15 | 93.9°F (2017) | 44.1°F (2008) | 0.05 in (2022) |
| October 16 | 90.0°F (2017) | 39.0°F (2018) | 0.37 in (2005) |
| October 17 | 93.0°F (2012) | 42.1°F (2018) | 0.26 in (2005) |
| October 18 | 86.0°F (2022) | 39.0°F (1999) | 0.85 in (2004) |
| October 19 | 97.0°F (2022) | 39.0°F (1999) | 2.77 in (2010) |
| October 20 | 91.0°F (2016) | 41.0°F (2013) | 1.62 in (2004) |
| October 21 | 93.0°F (2019) | 44.1°F (2006) | 0.20 in (2010) |
| October 22 | 95.0°F (2008) | 43.0°F (2007) | 0.06 in (2022) |
| October 23 | 93.0°F (2017) | 44.1°F (1999) | 0.02 in (2021) |
| October 24 | 106.0°F (2017) | 43.0°F (2008) | 0.29 in (2016) |
| October 25 | 99.0°F (2017) | 42.1°F (2008) | 0.28 in (2010) |
| October 26 | 93.0°F (2003) | 39.0°F (2020) | 0.13 in (2004) |
| October 27 | 88.0°F (2003) | 41.0°F (2020) | 2.08 in (2004) |
| October 28 | 84.9°F (2021) | 37.0°F (2011) | 0.22 in (2004) |
| October 29 | 87.1°F (2025) | 34.0°F (2009) | 0.83 in (2000) |
| October 30 | 89.1°F (1999) | 37.9°F (2011) | 0.20 in (2010) |
| October 31 | 86.0°F (1999) | 35.1°F (2019) | 0.01 in (2000) |