Monterey Park, Sunday, 9 August, 12:15
Clear. Feels like 94°. High 94°, low 71°.
In December, Monterey Park, CA averages a high of 63.7° and a low of 42.3°. About 2.3 inches of precipitation fall over the month (5 wet days). The record high is 85.1° (1979) and the record low 25.2° (1990). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 66.7° | 43.9° | 5% | 81.5° (2021) | 31.6° (2004) |
| 2 | 66.4° | 43.7° | 12% | 79° (1977) | 33.1° (2004) |
| 3 | 66.6° | 44.4° | 12% | 79° (1979) | 34° (2004) |
| 4 | 65.8° | 43.9° | 12% | 83.7° (1979) | 32.5° (2011) |
| 5 | 65.8° | 43.9° | 15% | 85.1° (1979) | 33.4° (1972) |
| 6 | 65.8° | 44.8° | 15% | 82.6° (1979) | 31.1° (1978) |
| 7 | 65.5° | 45.1° | 18% | 79.2° (2015) | 27.1° (1978) |
| 8 | 65.3° | 43.5° | 8% | 83.5° (1975) | 26.2° (1978) |
| 9 | 65.1° | 43° | 8% | 82° (2017) | 28.9° (1978) |
| 10 | 64.8° | 43° | 7% | 81.9° (2017) | 31.5° (1998) |
| 11 | 64.2° | 43.7° | 13% | 81° (2017) | 29.8° (1972) |
| 12 | 63.3° | 42.3° | 12% | 81.5° (2010) | 27.5° (1972) |
| 13 | 63.1° | 42.3° | 12% | 81.1° (2017) | 30° (1985) |
| 14 | 63.3° | 41° | 12% | 80.4° (2017) | 27.7° (1967) |
| 15 | 63.7° | 41.2° | 7% | 80.8° (2017) | 30° (1975) |
| 16 | 64.4° | 41.7° | 18% | 81.9° (2013) | 30.7° (1971) |
| 17 | 63.7° | 42.1° | 15% | 79.5° (2013) | 32° (1971) |
| 18 | 63° | 42.3° | 22% | 78.3° (2024) | 31.1° (1965) |
| 19 | 62.8° | 42.1° | 18% | 78.3° (2024) | 31.3° (1992) |
| 20 | 62.4° | 41.4° | 13% | 78.4° (2020) | 30.7° (1967) |
| 21 | 61.9° | 41.4° | 17% | 81.7° (2020) | 26.6° (1968) |
| 22 | 62.1° | 41.9° | 17% | 77° (1960) | 26.6° (1990) |
| 23 | 63.1° | 41.5° | 17% | 79.2° (1989) | 25.2° (1990) |
| 24 | 63.5° | 40.8° | 15% | 80.2° (1989) | 27° (1990) |
| 25 | 63.5° | 41.5° | 20% | 80.2° (2022) | 27.1° (1990) |
| 26 | 62.1° | 40.8° | 17% | 80.2° (2022) | 27.3° (1987) |
| 27 | 61.3° | 40.5° | 15% | 80.1° (2013) | 28.2° (1987) |
| 28 | 61.2° | 41.4° | 25% | 81.3° (2017) | 28.6° (1962) |
| 29 | 61.5° | 41.5° | 23% | 82.9° (2017) | 30° (1988) |
| 30 | 61.5° | 41.2° | 22% | 81° (1980) | 29.8° (1982) |
| 31 | 61.5° | 41.2° | 18% | 78.1° (1963) | 30° (1987) |