January weather in Chula Vista, CA
The average temperature in Chula Vista in January is 55.7°F (44.4°F–67.0°F). Average precipitation: 1.83 inches.
January is a winter month in Chula Vista, and is cooler than the annual average of 62.6°F. Daily temperatures swing about 22.6°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 5m. For travel, January is a comfortable month to visit.
Avg High
67.0°F
Avg Low
44.4°F
Precipitation
1.83 in
Daylight
10h 5m
January records in Chula Vista
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 77.0°F (2012) | 34.0°F (2019) | 1.22 in (2026) |
| January 2 | 77.0°F (1999) | 30.2°F (2019) | 0.31 in (2006) |
| January 3 | 82.9°F (2003) | 34.0°F (2013) | 1.05 in (2005) |
| January 4 | 87.1°F (2012) | 35.1°F (2019) | 0.96 in (2005) |
| January 5 | 84.9°F (2006) | 35.1°F (2009) | 0.77 in (2016) |
| January 6 | 90.0°F (2006) | 32.0°F (2007) | 0.44 in (2008) |
| January 7 | 80.1°F (2003) | 35.1°F (1999) | 0.76 in (2016) |
| January 8 | 80.1°F (2007) | 33.1°F (2000) | 0.30 in (2001) |
| January 9 | 84.9°F (2007) | 33.1°F (2024) | 1.29 in (2018) |
| January 10 | 79.0°F (2010) | 36.0°F (2026) | 0.27 in (2023) |
| January 11 | 80.1°F (2022) | 37.9°F (2013) | 1.15 in (2001) |
| January 12 | 82.9°F (2009) | 34.0°F (2013) | 0.41 in (2001) |
| January 13 | 86.0°F (2018) | 33.1°F (2013) | 0.74 in (2017) |
| January 14 | 87.1°F (2021) | 27.1°F (2007) | 0.84 in (2023) |
| January 15 | 88.0°F (2014) | 28.2°F (2007) | 1.35 in (2023) |
| January 16 | 84.0°F (2003) | 34.0°F (2013) | 0.80 in (2023) |
| January 17 | 86.0°F (2011) | 30.2°F (2007) | 0.27 in (2022) |
| January 18 | 82.0°F (2005) | 33.1°F (2007) | 0.57 in (2010) |
| January 19 | 82.9°F (2005) | 35.1°F (2002) | 0.49 in (2017) |
| January 20 | 81.0°F (2009) | 36.0°F (2002) | 0.79 in (2017) |
| January 21 | 81.0°F (2014) | 35.1°F (2023) | 1.11 in (2010) |
| January 22 | 82.9°F (2013) | 34.0°F (2007) | 2.00 in (2024) |
| January 23 | 84.9°F (2025) | 37.0°F (2007) | 0.73 in (2017) |
| January 24 | 79.0°F (2018) | 32.0°F (2002) | 0.25 in (2017) |
| January 25 | 80.1°F (2003) | 37.9°F (2002) | 1.11 in (2013) |
| January 26 | 87.1°F (2003) | 34.0°F (2002) | 0.83 in (2001) |
| January 27 | 82.0°F (2003) | 35.1°F (2023) | 0.55 in (2008) |
| January 28 | 84.9°F (2018) | 34.0°F (2009) | 0.23 in (2005) |
| January 29 | 88.0°F (2018) | 36.0°F (1999) | 1.11 in (2021) |
| January 30 | 84.0°F (2018) | 32.0°F (2002) | 0.45 in (2023) |
| January 31 | 89.1°F (2003) | 32.0°F (2002) | 0.41 in (2019) |