January weather in Brea, CA
The average temperature in Brea in January is 59.9°F (48.9°F–71.0°F). Average precipitation: 3.16 inches.
January is a winter month in Brea, and is cooler than the annual average of 67.7°F. Daily temperatures swing about 22.1°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 59m. For travel, January is a comfortable month to visit.
Avg High
71.0°F
Avg Low
48.9°F
Precipitation
3.16 in
Daylight
9h 59m
January records in Brea
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 82.0°F (2012) | 34.0°F (2015) | 1.10 in (2023) |
| January 2 | 82.9°F (2010) | 37.9°F (2015) | 0.66 in (2006) |
| January 3 | 84.9°F (2003) | 39.0°F (2000) | 0.87 in (2005) |
| January 4 | 88.0°F (2012) | 37.0°F (2013) | 1.18 in (1995) |
| January 5 | 87.1°F (2012) | 39.9°F (1993) | 2.14 in (1995) |
| January 6 | 91.0°F (2006) | 39.0°F (1998) | 1.10 in (1993) |
| January 7 | 90.0°F (1996) | 41.0°F (1998) | 2.02 in (1993) |
| January 8 | 84.9°F (2007) | 37.9°F (2000) | 0.91 in (1995) |
| January 9 | 87.1°F (2007) | 39.9°F (2000) | 1.54 in (2005) |
| January 10 | 82.9°F (2004) | 41.0°F (1994) | 1.92 in (2005) |
| January 11 | 84.0°F (1996) | 39.9°F (2013) | 1.87 in (2001) |
| January 12 | 84.0°F (1996) | 36.0°F (2013) | 1.17 in (2017) |
| January 13 | 84.9°F (2018) | 37.9°F (2002) | 0.58 in (1997) |
| January 14 | 88.0°F (2018) | 34.0°F (2007) | 0.94 in (2023) |
| January 15 | 91.9°F (2021) | 36.0°F (2001) | 0.87 in (1993) |
| January 16 | 89.1°F (2014) | 37.9°F (2006) | 1.29 in (2019) |
| January 17 | 90.0°F (2014) | 37.9°F (1995) | 1.96 in (2019) |
| January 18 | 86.0°F (2005) | 37.0°F (2002) | 6.73 in (2010) |
| January 19 | 86.0°F (2005) | 37.0°F (2010) | 1.67 in (2010) |
| January 20 | 84.9°F (2005) | 37.0°F (2002) | 1.11 in (2017) |
| January 21 | 84.0°F (2013) | 39.0°F (2006) | 1.71 in (2010) |
| January 22 | 84.9°F (2013) | 39.0°F (2007) | 2.61 in (2017) |
| January 23 | 82.9°F (1992) | 36.0°F (2002) | 5.70 in (2010) |
| January 24 | 84.0°F (1992) | 37.0°F (2002) | 0.69 in (2008) |
| January 25 | 84.9°F (2003) | 37.9°F (2001) | 1.01 in (1995) |
| January 26 | 89.1°F (2003) | 39.0°F (2002) | 0.96 in (1997) |
| January 27 | 81.0°F (2003) | 39.9°F (1999) | 0.68 in (2008) |
| January 28 | 86.0°F (2018) | 39.9°F (1999) | 0.41 in (2005) |
| January 29 | 88.0°F (2018) | 37.0°F (1999) | 1.12 in (2021) |
| January 30 | 87.1°F (2018) | 30.0°F (2002) | 0.08 in (2011) |
| January 31 | 95.0°F (2003) | 36.0°F (2002) | 0.92 in (1996) |