San Diego, Sunday, 9 August, 04:54
Mostly clear. Feels like 70°. High 88°, low 69°.
In December, San Diego, CA averages a high of 63.2° and a low of 46.4°. About 1.9 inches of precipitation fall over the month (6 wet days). The record high is 84.4° (2022) and the record low 32.4° (1960). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 65.5° | 47.8° | 17% | 77.7° (2021) | 37.4° (2004) |
| 2 | 65.7° | 47.3° | 7% | 78.4° (2020) | 38.7° (2004) |
| 3 | 65.5° | 48.6° | 12% | 74.8° (1990) | 40.8° (2004) |
| 4 | 64.9° | 48° | 18% | 78.1° (1979) | 39.2° (2011) |
| 5 | 64.8° | 47.7° | 17% | 77.2° (2023) | 39.4° (1983) |
| 6 | 65.1° | 48° | 15% | 79.9° (1979) | 38.7° (2011) |
| 7 | 64.6° | 48° | 23% | 79.7° (2024) | 32.5° (1978) |
| 8 | 64.6° | 47.7° | 18% | 80.6° (2020) | 35.4° (1971) |
| 9 | 64.8° | 47.1° | 15% | 82.6° (2017) | 32.4° (1960) |
| 10 | 64.4° | 46.9° | 15% | 83.8° (2017) | 40.3° (1985) |
| 11 | 63.7° | 47.3° | 18% | 78.3° (2017) | 38.7° (1972) |
| 12 | 62.6° | 46.8° | 15% | 81.9° (2017) | 35.8° (1985) |
| 13 | 62.8° | 45.9° | 18% | 78.3° (2017) | 37.6° (2022) |
| 14 | 62.6° | 45.3° | 15% | 74.3° (2017) | 34.3° (1967) |
| 15 | 63.3° | 45.5° | 8% | 80.8° (2017) | 36° (2022) |
| 16 | 64.2° | 46.2° | 22% | 77.9° (2023) | 36.5° (2021) |
| 17 | 63.5° | 46.2° | 18% | 74.3° (2013) | 37° (1971) |
| 18 | 62.8° | 46.2° | 20% | 77.7° (2024) | 38.3° (1968) |
| 19 | 62.8° | 45.9° | 22% | 75.9° (2005) | 37.6° (1992) |
| 20 | 62.8° | 45.3° | 20% | 77.7° (2020) | 35.2° (1978) |
| 21 | 61.9° | 46° | 20% | 77.4° (2005) | 33.1° (1968) |
| 22 | 61.7° | 45.9° | 22% | 73.6° (2003) | 36.5° (1968) |
| 23 | 62.4° | 46° | 23% | 75.9° (1989) | 32.4° (1990) |
| 24 | 62.8° | 45.1° | 13% | 74.8° (2022) | 34.5° (1998) |
| 25 | 63.1° | 45.7° | 18% | 84.4° (2022) | 34° (1974) |
| 26 | 61.7° | 45.1° | 28% | 80.6° (2022) | 35.1° (1987) |
| 27 | 61.2° | 44.8° | 13% | 75.4° (2013) | 35.4° (1988) |
| 28 | 61° | 45.3° | 22% | 78.3° (2017) | 35.4° (1987) |
| 29 | 61.2° | 45.3° | 27% | 78.4° (2017) | 36.1° (1988) |
| 30 | 61.5° | 45° | 22% | 80.1° (1980) | 36° (2020) |
| 31 | 61.2° | 45.3° | 22% | 75.7° (1963) | 36.3° (2012) |