November weather in San Marcos, CA
The average temperature in San Marcos in November is 61.9°F (49.1°F–74.6°F). Average precipitation: 1.08 inches.
November is a fall month in San Marcos, and is cooler than the annual average of 65.8°F. Daily temperatures swing about 25.5°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 10h 15m. For travel, November is a comfortable month to visit.
Avg High
74.6°F
Avg Low
49.1°F
Precipitation
1.08 in
Daylight
10h 15m
November records in San Marcos
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| November 1 | 93.9°F (1997) | 42.1°F (1991) | 0.41 in (2014) |
| November 2 | 98.1°F (1997) | 41.0°F (2006) | 0.22 in (1987) |
| November 3 | 97.0°F (2010) | 39.9°F (1990) | 0.22 in (2015) |
| November 4 | 93.9°F (2010) | 36.0°F (1994) | 0.34 in (2011) |
| November 5 | 96.1°F (2020) | 39.9°F (2003) | 1.20 in (1987) |
| November 6 | 95.0°F (2006) | 43.0°F (1979) | 0.17 in (2011) |
| November 7 | 90.0°F (2014) | 39.9°F (1982) | 0.35 in (2020) |
| November 8 | 93.9°F (2006) | 39.0°F (2000) | 0.97 in (2022) |
| November 9 | 93.9°F (1996) | 39.9°F (1987) | 0.95 in (2022) |
| November 10 | 93.0°F (2025) | 41.0°F (2020) | 0.92 in (1982) |
| November 11 | 90.0°F (2021) | 37.0°F (2012) | 1.60 in (1985) |
| November 12 | 96.1°F (2021) | 36.0°F (2000) | 1.18 in (2011) |
| November 13 | 91.9°F (2013) | 35.1°F (2000) | 0.55 in (1997) |
| November 14 | 91.0°F (2007) | 36.0°F (1985) | 0.41 in (1988) |
| November 15 | 91.0°F (1989) | 36.0°F (1994) | 1.07 in (2025) |
| November 16 | 93.0°F (2020) | 36.0°F (1994) | 0.56 in (2023) |
| November 17 | 93.9°F (2019) | 36.0°F (1994) | 0.57 in (2025) |
| November 18 | 91.9°F (2019) | 36.0°F (2000) | 1.43 in (1986) |
| November 19 | 93.9°F (2006) | 32.0°F (1994) | 0.91 in (2019) |
| November 20 | 91.0°F (2006) | 30.9°F (1994) | 1.05 in (2019) |
| November 21 | 91.0°F (2006) | 28.9°F (1979) | 1.05 in (2016) |
| November 22 | 96.1°F (2017) | 32.0°F (1979) | 0.23 in (1984) |
| November 23 | 93.0°F (2017) | 34.0°F (1983) | 0.37 in (1993) |
| November 24 | 90.0°F (2017) | 36.0°F (1999) | 0.26 in (1984) |
| November 25 | 88.0°F (1995) | 36.0°F (2010) | 2.00 in (1985) |
| November 26 | 89.1°F (2025) | 34.0°F (2010) | 0.62 in (1997) |
| November 27 | 89.1°F (2014) | 30.0°F (1987) | 1.04 in (1997) |
| November 28 | 88.0°F (1980) | 35.1°F (1983) | 1.42 in (2019) |
| November 29 | 86.0°F (1999) | 32.0°F (2004) | 1.46 in (1985) |
| November 30 | 86.0°F (1988) | 30.9°F (2004) | 1.33 in (1982) |