January weather in Murrieta, CA
The average temperature in Murrieta in January is 57.4°F (47.4°F–67.5°F). Average precipitation: 3.17 inches.
January is a winter month in Murrieta, and is cooler than the annual average of 65.1°F. Daily temperatures swing about 20.1°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 10h 0m. For travel, January is a comfortable month to visit.
Avg High
67.5°F
Avg Low
47.4°F
Precipitation
3.17 in
Daylight
10h 0m
January records in Murrieta
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 88.3°F (2012) | 33.1°F (2015) | 1.24 in (2026) |
| January 2 | 88.2°F (2012) | 35.6°F (2015) | 0.38 in (2026) |
| January 3 | 86.5°F (2012) | 37.4°F (2015) | 0.63 in (2023) |
| January 4 | 89.6°F (2012) | 39.7°F (2011) | 1.13 in (2026) |
| January 5 | 87.3°F (2012) | 37.2°F (2009) | 0.94 in (2016) |
| January 6 | 82.9°F (2015) | 39.2°F (2009) | 1.06 in (2016) |
| January 7 | 82.6°F (2015) | 39.7°F (2013) | 0.64 in (2016) |
| January 8 | 76.8°F (2021) | 37.2°F (2024) | 0.31 in (2018) |
| January 9 | 77.2°F (2010) | 39.2°F (2024) | 3.18 in (2018) |
| January 10 | 78.8°F (2010) | 39.7°F (2020) | 1.04 in (2023) |
| January 11 | 82.2°F (2009) | 31.6°F (2013) | 0.35 in (2017) |
| January 12 | 84.4°F (2009) | 32.2°F (2013) | 0.73 in (2019) |
| January 13 | 83.5°F (2018) | 34.2°F (2013) | 0.17 in (2017) |
| January 14 | 88.0°F (2021) | 33.1°F (2013) | 2.09 in (2023) |
| January 15 | 87.8°F (2021) | 33.1°F (2013) | 0.73 in (2023) |
| January 16 | 89.4°F (2021) | 39.2°F (2020) | 1.40 in (2023) |
| January 17 | 87.6°F (2014) | 37.4°F (2012) | 1.01 in (2019) |
| January 18 | 86.5°F (2014) | 38.5°F (2012) | 1.45 in (2010) |
| January 19 | 81.7°F (2020) | 39.9°F (2025) | 0.76 in (2017) |
| January 20 | 86.2°F (2014) | 39.2°F (2023) | 1.87 in (2017) |
| January 21 | 81.1°F (2013) | 39.0°F (2023) | 1.34 in (2010) |
| January 22 | 83.1°F (2013) | 40.1°F (2023) | 3.19 in (2017) |
| January 23 | 77.5°F (2025) | 39.9°F (2021) | 0.66 in (2017) |
| January 24 | 78.6°F (2018) | 40.1°F (2010) | 0.08 in (2013) |
| January 25 | 80.8°F (2012) | 38.7°F (2017) | 0.56 in (2021) |
| January 26 | 82.9°F (2012) | 38.5°F (2021) | 0.44 in (2025) |
| January 27 | 80.4°F (2024) | 38.1°F (2009) | 0.31 in (2025) |
| January 28 | 84.6°F (2018) | 38.3°F (2025) | 0.08 in (2021) |
| January 29 | 85.6°F (2018) | 40.3°F (2013) | 1.06 in (2021) |
| January 30 | 84.0°F (2026) | 37.9°F (2021) | 0.23 in (2011) |
| January 31 | 84.0°F (2026) | 40.1°F (2025) | 0.93 in (2016) |