January weather in Newport Beach, CA
The average temperature in Newport Beach in January is 57.4°F (50.4°F–64.5°F). Average precipitation: 2.20 inches.
January is a winter month in Newport Beach, and is cooler than the annual average of 62.8°F. Daily temperatures swing about 14.1°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
64.5°F
Avg Low
50.4°F
Precipitation
2.20 in
Daylight
10h 0m
January records in Newport Beach
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 78.1°F (1984) | 37.0°F (1960) | 1.93 in (1934) |
| January 2 | 78.1°F (2001) | 32.0°F (1960) | 0.61 in (1993) |
| January 3 | 84.0°F (1999) | 34.0°F (1976) | 0.87 in (2005) |
| January 4 | 84.9°F (1969) | 35.1°F (1933) | 2.00 in (1995) |
| January 5 | 81.0°F (1999) | 30.0°F (1971) | 1.85 in (1935) |
| January 6 | 78.1°F (2006) | 30.0°F (1971) | 1.41 in (1977) |
| January 7 | 84.0°F (2003) | 34.0°F (1971) | 1.54 in (1974) |
| January 8 | 78.1°F (2007) | 35.1°F (1930) | 1.08 in (1995) |
| January 9 | 87.1°F (1923) | 30.9°F (1955) | 1.49 in (1980) |
| January 10 | 86.0°F (1983) | 32.0°F (1937) | 1.87 in (1995) |
| January 11 | 87.1°F (1983) | 33.1°F (1949) | 2.26 in (2001) |
| January 12 | 84.9°F (1983) | 34.0°F (1949) | 1.00 in (2001) |
| January 13 | 81.0°F (1948) | 33.1°F (1963) | 1.21 in (1952) |
| January 14 | 86.0°F (1999) | 33.1°F (1932) | 1.03 in (2023) |
| January 15 | 84.0°F (2014) | 33.1°F (1962) | 1.43 in (1978) |
| January 16 | 80.1°F (1961) | 35.1°F (1960) | 1.38 in (1993) |
| January 17 | 82.0°F (1977) | 35.1°F (1937) | 1.46 in (1978) |
| January 18 | 81.0°F (1977) | 37.0°F (1928) | 2.42 in (1952) |
| January 19 | 81.0°F (2005) | 32.0°F (1928) | 1.12 in (1954) |
| January 20 | 84.0°F (1976) | 32.0°F (1922) | 1.50 in (1933) |
| January 21 | 78.1°F (1976) | 30.9°F (1922) | 3.58 in (2017) |
| January 22 | 82.0°F (2025) | 28.9°F (1937) | 2.69 in (1943) |
| January 23 | 78.1°F (1953) | 30.0°F (1937) | 2.30 in (1943) |
| January 24 | 80.1°F (2015) | 36.0°F (1933) | 0.92 in (1940) |
| January 25 | 80.1°F (2015) | 37.9°F (1937) | 2.00 in (1969) |
| January 26 | 82.0°F (2003) | 34.0°F (1950) | 3.07 in (1956) |
| January 27 | 82.0°F (2003) | 33.1°F (1950) | 1.32 in (1983) |
| January 28 | 84.9°F (2018) | 36.0°F (1922) | 0.67 in (1950) |
| January 29 | 84.9°F (2018) | 30.0°F (1979) | 2.07 in (1980) |
| January 30 | 80.1°F (1997) | 35.1°F (1969) | 0.72 in (1933) |
| January 31 | 84.0°F (1954) | 33.1°F (1969) | 1.63 in (1926) |