Norwalk, Sunday, 9 August, 00:39
Clear. Feels like 72°. High 98°, low 70°.
In December, Norwalk, CA averages a high of 65.1° and a low of 43.7°. About 2.4 inches of precipitation fall over the month (5 wet days). The record high is 87.1° (1979) and the record low 26.1° (1990). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 68° | 45° | 7% | 81.3° (1976) | 32° (2004) |
| 2 | 67.8° | 45° | 12% | 79.9° (1989) | 33.6° (2004) |
| 3 | 67.8° | 45.9° | 13% | 79.7° (1979) | 34.9° (2004) |
| 4 | 67.1° | 45.3° | 15% | 83.8° (1979) | 33.4° (2011) |
| 5 | 67.1° | 45.5° | 18% | 87.1° (1979) | 34.9° (1983) |
| 6 | 67.1° | 46.2° | 15% | 82.9° (1979) | 33.1° (2011) |
| 7 | 66.9° | 46.4° | 27% | 79.5° (1975) | 28.6° (1978) |
| 8 | 66.7° | 45° | 13% | 84.9° (1975) | 27.3° (1978) |
| 9 | 66.4° | 44.6° | 12% | 84° (2017) | 29.1° (1978) |
| 10 | 66.2° | 44.2° | 7% | 82.9° (2017) | 32° (1998) |
| 11 | 65.7° | 45.5° | 15% | 81.3° (2017) | 31.6° (1972) |
| 12 | 64.8° | 43.5° | 13% | 83.1° (2010) | 28.4° (1972) |
| 13 | 64.6° | 43.9° | 12% | 81.3° (2017) | 30.4° (1985) |
| 14 | 64.6° | 42.3° | 13% | 81° (2017) | 28.6° (1972) |
| 15 | 65.3° | 42.6° | 8% | 80.4° (2013) | 30.4° (1975) |
| 16 | 65.8° | 43° | 22% | 81.7° (2013) | 31.5° (1971) |
| 17 | 65.3° | 43.5° | 18% | 79.7° (1998) | 32.4° (1971) |
| 18 | 64.6° | 43.5° | 20% | 82.6° (2024) | 31.8° (1965) |
| 19 | 64° | 43.3° | 22% | 77.7° (2004) | 32.2° (1992) |
| 20 | 64° | 42.6° | 15% | 80.1° (2020) | 31.6° (1992) |
| 21 | 63.1° | 43° | 18% | 80.2° (2020) | 29.3° (1968) |
| 22 | 63.5° | 43.2° | 18% | 78.6° (1960) | 28.8° (1968) |
| 23 | 64.6° | 42.8° | 18% | 80.1° (1989) | 26.1° (1990) |
| 24 | 64.8° | 41.9° | 15% | 80.8° (1989) | 27° (1998) |
| 25 | 64.9° | 42.6° | 18% | 82° (2022) | 28.6° (1990) |
| 26 | 63.5° | 41.9° | 17% | 80.8° (2022) | 29.1° (1987) |
| 27 | 62.8° | 41.9° | 13% | 80.8° (2013) | 29.8° (1988) |
| 28 | 62.6° | 42.6° | 22% | 81.5° (2017) | 29.8° (1962) |
| 29 | 62.8° | 43° | 22% | 80.6° (1980) | 30.7° (1988) |
| 30 | 63° | 42.4° | 20% | 82.4° (1980) | 30.9° (1982) |
| 31 | 63° | 42.6° | 20% | 78.6° (1963) | 30.6° (1990) |