January weather in Atascadero, CA
The average temperature in Atascadero in January is °F (°F–°F). Average precipitation: 7.43 inches.
January is a winter month in Atascadero, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 9h 51m.
Avg High
°F
Avg Low
°F
Precipitation
7.43 in
Daylight
9h 51m
January records in Atascadero
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 73.9°F (2014) | 26.1°F (2015) | 2.01 in (2023) |
| January 2 | 75.9°F (2012) | 28.0°F (2015) | 5.00 in (2006) |
| January 3 | 78.1°F (2014) | 25.0°F (2013) | 2.28 in (1997) |
| January 4 | 77.0°F (2012) | 27.0°F (2013) | 2.10 in (1992) |
| January 5 | 79.0°F (2012) | 27.0°F (2013) | 5.80 in (2008) |
| January 6 | 77.0°F (2014) | 30.0°F (2014) | 2.51 in (1978) |
| January 7 | 78.1°F (2014) | 30.9°F (2014) | 4.02 in (1974) |
| January 8 | 73.0°F (2015) | 32.0°F (2012) | 1.86 in (2005) |
| January 9 | 73.0°F (2012) | 28.9°F (2012) | 3.68 in (2023) |
| January 10 | 71.1°F (2012) | 28.9°F (2011) | 5.90 in (2023) |
| January 11 | 69.1°F (2014) | 27.0°F (2012) | 3.40 in (2001) |
| January 12 | 73.0°F (2014) | 26.1°F (2013) | 2.60 in (1980) |
| January 13 | 75.0°F (2012) | 24.1°F (2013) | 2.96 in (1990) |
| January 14 | 80.1°F (2012) | 23.0°F (2013) | 2.97 in (1993) |
| January 15 | 77.0°F (2014) | 21.9°F (2013) | 4.65 in (1952) |
| January 16 | 84.0°F (2014) | 24.1°F (2013) | 3.45 in (1970) |
| January 17 | 86.0°F (2014) | 21.9°F (2012) | 3.36 in (1996) |
| January 18 | 82.9°F (2014) | 19.9°F (2012) | 2.86 in (1973) |
| January 19 | 81.0°F (2014) | 23.0°F (2012) | 4.08 in (1973) |
| January 20 | 86.0°F (2014) | 27.0°F (2013) | 6.23 in (1962) |
| January 21 | 82.9°F (2014) | 27.0°F (2013) | 3.75 in (2012) |
| January 22 | 80.1°F (2014) | 27.0°F (2013) | 5.07 in (1943) |
| January 23 | 78.1°F (2013) | 32.0°F (2014) | 4.08 in (1983) |
| January 24 | 78.1°F (2011) | 33.1°F (2014) | 2.41 in (1967) |
| January 25 | 73.0°F (2011) | 34.0°F (2015) | 6.50 in (1969) |
| January 26 | 79.0°F (2014) | 34.0°F (2011) | 3.30 in (1969) |
| January 27 | 79.0°F (2011) | 34.0°F (2011) | 3.73 in (1983) |
| January 28 | 77.0°F (2011) | 32.0°F (2013) | 3.72 in (1981) |
| January 29 | 75.0°F (2011) | 32.0°F (2012) | 3.15 in (2021) |
| January 30 | 78.1°F (2012) | 32.0°F (2012) | 1.96 in (1966) |
| January 31 | 71.1°F (2013) | 33.1°F (2013) | 3.12 in (1963) |