January weather in Santee, CA
The average temperature in Santee in January is 55.9°F (42.5°F–69.3°F). Average precipitation: 2.32 inches.
January is a winter month in Santee, and is cooler than the annual average of 65.1°F. Daily temperatures swing about 26.8°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 10h 4m. For travel, January is a comfortable month to visit.
Avg High
69.3°F
Avg Low
42.5°F
Precipitation
2.32 in
Daylight
10h 4m
January records in Santee
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 89.1°F (2012) | 28.9°F (1983) | 2.52 in (2026) |
| January 2 | 84.0°F (2001) | 28.0°F (1983) | 0.48 in (2006) |
| January 3 | 84.0°F (2003) | 28.0°F (1983) | 0.63 in (1991) |
| January 4 | 90.0°F (2012) | 28.9°F (1993) | 0.41 in (1995) |
| January 5 | 88.0°F (2012) | 32.0°F (2013) | 2.09 in (1995) |
| January 6 | 89.1°F (2006) | 33.1°F (1990) | 1.50 in (1993) |
| January 7 | 81.0°F (2010) | 30.0°F (1989) | 1.85 in (1993) |
| January 8 | 86.0°F (2007) | 28.0°F (1982) | 1.00 in (1993) |
| January 9 | 84.9°F (1983) | 28.9°F (1989) | 1.43 in (1980) |
| January 10 | 82.9°F (2010) | 30.9°F (1987) | 1.00 in (2005) |
| January 11 | 86.0°F (1983) | 33.1°F (1987) | 2.02 in (1980) |
| January 12 | 89.1°F (2009) | 33.1°F (1987) | 1.60 in (1997) |
| January 13 | 88.0°F (2009) | 30.0°F (1989) | 0.77 in (2017) |
| January 14 | 89.1°F (2021) | 26.1°F (2007) | 0.95 in (1993) |
| January 15 | 93.0°F (2021) | 26.1°F (2007) | 1.39 in (2023) |
| January 16 | 86.0°F (2014) | 27.0°F (2007) | 2.28 in (2023) |
| January 17 | 87.1°F (2011) | 26.1°F (1987) | 1.10 in (1988) |
| January 18 | 88.0°F (2011) | 30.0°F (1987) | 1.30 in (2010) |
| January 19 | 82.0°F (2005) | 33.1°F (2001) | 0.70 in (2010) |
| January 20 | 87.1°F (2009) | 28.9°F (1988) | 1.14 in (2017) |
| January 21 | 79.0°F (2013) | 28.9°F (1987) | 2.00 in (2010) |
| January 22 | 84.0°F (2013) | 32.0°F (1987) | 2.75 in (2024) |
| January 23 | 78.1°F (1989) | 33.1°F (2023) | 0.83 in (2017) |
| January 24 | 82.0°F (1988) | 33.1°F (1980) | 0.55 in (2008) |
| January 25 | 86.0°F (2003) | 35.1°F (2002) | 0.76 in (1999) |
| January 26 | 88.0°F (2003) | 33.1°F (2002) | 1.25 in (2008) |
| January 27 | 84.0°F (2003) | 33.1°F (2002) | 0.93 in (1983) |
| January 28 | 86.0°F (2018) | 33.1°F (1990) | 1.90 in (1981) |
| January 29 | 89.1°F (2018) | 33.1°F (1989) | 2.07 in (1980) |
| January 30 | 88.0°F (2026) | 32.0°F (2002) | 0.96 in (1980) |
| January 31 | 91.9°F (2003) | 28.9°F (2002) | 0.47 in (1990) |