January weather in Dublin, CA
The average temperature in Dublin in January is 47.6°F (37.8°F–57.4°F). Average precipitation: 2.83 inches.
January is a winter month in Dublin, and is cooler than the annual average of 59.9°F. Daily temperatures swing about 19.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 40m. For travel, January is cool.
Avg High
57.4°F
Avg Low
37.8°F
Precipitation
2.83 in
Daylight
9h 40m
January records in Dublin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 68.0°F (2014) | 28.2°F (2016) | 1.72 in (2004) |
| January 2 | 66.9°F (2014) | 26.2°F (2022) | 0.78 in (2006) |
| January 3 | 68.0°F (2014) | 27.0°F (2004) | 0.54 in (2017) |
| January 4 | 69.1°F (2012) | 25.0°F (2004) | 2.32 in (2008) |
| January 5 | 70.0°F (2012) | 27.0°F (2001) | 0.80 in (2008) |
| January 6 | 66.0°F (2006) | 28.0°F (2001) | 0.95 in (2019) |
| January 7 | 70.0°F (2015) | 29.1°F (2024) | 0.47 in (2017) |
| January 8 | 66.0°F (2012) | 28.9°F (1999) | 1.60 in (2018) |
| January 9 | 70.0°F (2025) | 28.9°F (1999) | 1.02 in (2023) |
| January 10 | 69.1°F (2025) | 27.0°F (1999) | 1.58 in (2017) |
| January 11 | 70.0°F (2009) | 27.0°F (1999) | 0.42 in (2005) |
| January 12 | 70.0°F (2009) | 26.1°F (2007) | 0.28 in (2010) |
| January 13 | 73.9°F (2009) | 21.0°F (2007) | 0.23 in (2024) |
| January 14 | 69.1°F (2009) | 19.9°F (2007) | 1.04 in (2023) |
| January 15 | 71.1°F (2009) | 21.9°F (2007) | 0.61 in (2023) |
| January 16 | 75.9°F (2021) | 21.0°F (2007) | 1.05 in (2019) |
| January 17 | 75.9°F (2021) | 24.1°F (2012) | 0.25 in (2016) |
| January 18 | 75.0°F (2021) | 25.0°F (2012) | 0.76 in (2017) |
| January 19 | 68.0°F (2014) | 28.9°F (2002) | 0.85 in (2016) |
| January 20 | 72.0°F (2014) | 28.0°F (2007) | 1.02 in (2010) |
| January 21 | 70.0°F (2014) | 29.1°F (2023) | 0.59 in (2008) |
| January 22 | 75.0°F (2014) | 28.9°F (2004) | 0.80 in (2024) |
| January 23 | 68.0°F (2011) | 25.0°F (2002) | 0.98 in (2000) |
| January 24 | 69.1°F (2014) | 28.0°F (1999) | 1.82 in (2000) |
| January 25 | 73.9°F (2014) | 28.9°F (2002) | 0.84 in (2001) |
| January 26 | 73.0°F (2014) | 28.2°F (2021) | 0.50 in (1999) |
| January 27 | 69.1°F (2015) | 26.2°F (2025) | 0.84 in (2021) |
| January 28 | 71.1°F (2014) | 28.9°F (1999) | 1.14 in (2021) |
| January 29 | 75.0°F (2024) | 27.0°F (2002) | 0.17 in (2016) |
| January 30 | 71.1°F (2015) | 25.0°F (2002) | 0.21 in (2011) |
| January 31 | 73.9°F (2015) | 25.0°F (2002) | 0.38 in (1999) |