Vista, Sunday, 9 August, 11:17
Clear. Feels like 89°. High 88°, low 71°.
In December, Vista, CA averages a high of 63.1° and a low of 43.9°. About 2.2 inches of precipitation fall over the month (6 wet days). The record high is 81.7° (2017) and the record low 28.8° (1968). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 65.5° | 45.1° | 12% | 76.3° (1976) | 33.8° (2004) |
| 2 | 65.7° | 45° | 7% | 76.6° (1969) | 34.7° (2004) |
| 3 | 65.7° | 46.2° | 15% | 75.2° (1979) | 36° (2004) |
| 4 | 65.1° | 45.3° | 20% | 80.1° (1979) | 35.2° (2011) |
| 5 | 64.9° | 45.5° | 18% | 78.1° (1979) | 35.2° (2011) |
| 6 | 64.9° | 46° | 15% | 78.8° (1979) | 34.7° (2011) |
| 7 | 64.8° | 46.2° | 20% | 77.9° (2017) | 31.3° (1978) |
| 8 | 64.6° | 45.5° | 17% | 78.8° (2020) | 29.5° (1978) |
| 9 | 64.8° | 44.6° | 15% | 81° (2017) | 30.7° (1960) |
| 10 | 64.6° | 44.4° | 13% | 81.7° (2017) | 34.7° (1985) |
| 11 | 63.5° | 45° | 18% | 77.9° (2017) | 32.9° (1972) |
| 12 | 62.6° | 44.2° | 18% | 79.3° (2010) | 31.8° (1972) |
| 13 | 62.6° | 43.3° | 15% | 76.8° (2017) | 33.3° (1985) |
| 14 | 62.6° | 42.8° | 12% | 73.2° (1991) | 31.1° (1972) |
| 15 | 63.3° | 43° | 10% | 77.4° (2023) | 32° (1987) |
| 16 | 64° | 43.5° | 22% | 78.6° (2013) | 32.9° (1975) |
| 17 | 63.3° | 43.5° | 17% | 76.3° (2013) | 34.5° (1975) |
| 18 | 62.6° | 43.5° | 20% | 78.4° (2024) | 33.1° (1968) |
| 19 | 62.2° | 43.5° | 23% | 75.7° (2005) | 34.3° (1992) |
| 20 | 62.2° | 42.8° | 18% | 76.5° (1960) | 30.9° (1978) |
| 21 | 61.5° | 43.2° | 22% | 77.5° (2005) | 28.8° (1968) |
| 22 | 61.3° | 43.5° | 23% | 74.5° (1960) | 32.2° (1968) |
| 23 | 62.2° | 43.2° | 20% | 77.4° (1989) | 29.5° (1990) |
| 24 | 63° | 42.4° | 15% | 76.8° (1989) | 30.4° (1998) |
| 25 | 63° | 43° | 20% | 77.2° (2022) | 30.6° (1974) |
| 26 | 61.5° | 42.4° | 23% | 75.9° (2022) | 29.5° (1987) |
| 27 | 61.2° | 41.9° | 15% | 76.3° (2013) | 31.1° (1987) |
| 28 | 60.8° | 42.6° | 23% | 76.5° (1963) | 31.1° (1987) |
| 29 | 61° | 42.8° | 25% | 78.4° (1963) | 32° (1988) |
| 30 | 61.3° | 42.4° | 20% | 79.7° (1980) | 31.1° (1982) |
| 31 | 61.2° | 42.8° | 25% | 76.1° (1963) | 31.8° (1982) |