Santa Monica, Sunday, 9 August, 11:56
Partly cloudy. Feels like 88°. High 92°, low 71°.
In December, Santa Monica, CA averages a high of 64.9° and a low of 44.3°. About 2.3 inches of precipitation fall over the month (5 wet days). The record high is 85.8° (1979) and the record low 26.2° (1990). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 67.8° | 45.9° | 7% | 81° (1976) | 33.6° (2004) |
| 2 | 67.5° | 45.7° | 13% | 79.7° (1977) | 34.7° (2004) |
| 3 | 67.5° | 46.4° | 15% | 79.2° (1979) | 37.9° (1973) |
| 4 | 66.9° | 45.7° | 10% | 84.2° (1979) | 34.3° (2011) |
| 5 | 66.7° | 45.9° | 12% | 85.8° (1979) | 36° (1972) |
| 6 | 66.9° | 46.2° | 15% | 82.6° (1979) | 34.2° (2011) |
| 7 | 66.7° | 46.8° | 18% | 80.2° (2015) | 31.1° (1978) |
| 8 | 66.6° | 45.9° | 10% | 84.4° (1975) | 29.3° (1978) |
| 9 | 66.4° | 45.3° | 10% | 83.7° (2017) | 30.7° (1978) |
| 10 | 66.2° | 45° | 7% | 83.3° (2017) | 35.2° (1985) |
| 11 | 65.5° | 45.3° | 13% | 81.3° (2017) | 32° (1972) |
| 12 | 64.4° | 43.9° | 12% | 81.7° (2010) | 29.3° (1972) |
| 13 | 64.4° | 44.1° | 10% | 80.2° (2017) | 32.4° (1985) |
| 14 | 64.4° | 42.8° | 10% | 79.2° (2017) | 30.4° (1972) |
| 15 | 65.1° | 43.2° | 8% | 79.7° (1976) | 33.6° (1975) |
| 16 | 65.7° | 43.5° | 20% | 81.3° (1998) | 34.2° (2001) |
| 17 | 65.1° | 44.2° | 20% | 81.1° (1998) | 34.9° (1990) |
| 18 | 64.4° | 44.2° | 22% | 81.9° (2024) | 33.1° (1965) |
| 19 | 64° | 44.1° | 20% | 78.6° (2004) | 33.8° (1992) |
| 20 | 63.9° | 43.3° | 13% | 77.9° (1999) | 32.9° (1967) |
| 21 | 63.1° | 43.7° | 15% | 80.6° (2020) | 28.6° (1968) |
| 22 | 63.3° | 43.7° | 20% | 78.4° (1960) | 26.2° (1990) |
| 23 | 64.2° | 43.3° | 17% | 79.7° (1989) | 27.7° (1990) |
| 24 | 64.6° | 42.8° | 18% | 80.4° (1989) | 29.5° (1998) |
| 25 | 64.6° | 43.3° | 17% | 80.2° (2022) | 28.8° (1987) |
| 26 | 63.1° | 43° | 17% | 80.8° (2022) | 30.7° (1987) |
| 27 | 62.4° | 42.6° | 15% | 80.2° (2013) | 30.7° (1988) |
| 28 | 62.2° | 43.3° | 18% | 79.5° (1963) | 32.2° (1962) |
| 29 | 62.8° | 43.3° | 23% | 82° (2017) | 32.7° (1988) |
| 30 | 62.8° | 43° | 17% | 82.6° (1980) | 32.9° (1969) |
| 31 | 62.4° | 43.5° | 18% | 78.8° (1963) | 32.4° (1987) |