January weather in San Leandro, CA
The average temperature in San Leandro in January is 51.2°F (43.1°F–59.3°F). Average precipitation: 2.91 inches.
January is a winter month in San Leandro, and is cooler than the annual average of 59.7°F. Daily temperatures swing about 16.2°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 40m. For travel, January is a comfortable month to visit.
Avg High
59.3°F
Avg Low
43.1°F
Precipitation
2.91 in
Daylight
9h 40m
January records in San Leandro
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 64.0°F (2001) | 33.1°F (2022) | 1.01 in (2004) |
| January 2 | 64.0°F (2024) | 33.1°F (2013) | 1.04 in (2006) |
| January 3 | 66.0°F (2014) | 33.1°F (2004) | 0.41 in (2008) |
| January 4 | 68.0°F (2018) | 32.0°F (2004) | 1.92 in (2008) |
| January 5 | 66.9°F (2014) | 36.0°F (2004) | 0.75 in (2026) |
| January 6 | 70.0°F (2003) | 35.1°F (2007) | 0.78 in (2019) |
| January 7 | 70.0°F (2012) | 35.1°F (2024) | 0.45 in (2005) |
| January 8 | 69.1°F (2012) | 32.0°F (1999) | 1.69 in (2018) |
| January 9 | 69.1°F (2025) | 35.1°F (2009) | 1.42 in (2023) |
| January 10 | 68.0°F (2025) | 35.1°F (2026) | 1.09 in (2017) |
| January 11 | 71.1°F (2025) | 34.0°F (2007) | 0.38 in (2005) |
| January 12 | 77.0°F (2009) | 30.9°F (2007) | 0.29 in (2010) |
| January 13 | 73.0°F (2009) | 28.9°F (2007) | 0.78 in (2024) |
| January 14 | 70.0°F (2014) | 30.0°F (2007) | 1.17 in (2023) |
| January 15 | 71.1°F (2009) | 28.0°F (2007) | 0.77 in (2023) |
| January 16 | 71.1°F (2014) | 30.9°F (2007) | 0.83 in (2023) |
| January 17 | 71.1°F (2021) | 30.0°F (2012) | 0.70 in (2016) |
| January 18 | 79.0°F (2021) | 33.1°F (2007) | 0.75 in (1999) |
| January 19 | 72.0°F (2009) | 35.1°F (2007) | 1.00 in (2010) |
| January 20 | 70.0°F (2009) | 35.1°F (2013) | 1.26 in (2010) |
| January 21 | 70.0°F (2022) | 34.0°F (2023) | 0.69 in (2010) |
| January 22 | 70.0°F (2014) | 36.0°F (2002) | 1.22 in (2024) |
| January 23 | 70.0°F (2025) | 34.0°F (2002) | 1.69 in (2000) |
| January 24 | 73.9°F (2015) | 35.1°F (1999) | 1.96 in (2000) |
| January 25 | 70.0°F (2011) | 37.0°F (2017) | 0.72 in (2001) |
| January 26 | 69.1°F (2011) | 32.0°F (2021) | 0.40 in (2005) |
| January 27 | 70.0°F (2015) | 35.1°F (2001) | 0.50 in (2021) |
| January 28 | 71.1°F (2024) | 37.0°F (1999) | 1.28 in (2021) |
| January 29 | 73.9°F (2024) | 33.1°F (2002) | 0.19 in (2010) |
| January 30 | 68.0°F (2024) | 32.0°F (2002) | 0.32 in (2006) |
| January 31 | 78.1°F (2015) | 34.0°F (2002) | 0.76 in (2024) |