Covina, Saturday, 8 August, 23:45
Clear. Feels like 78°. High 98°, low 70°.
In December, Covina, CA averages a high of 64.5° and a low of 43.2°. About 2.4 inches of precipitation fall over the month (5 wet days). The record high is 85.5° (1979) and the record low 26.6° (1990). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 67.6° | 45° | 7% | 82.2° (2021) | 33.6° (2004) |
| 2 | 67.3° | 44.6° | 12% | 81.1° (1977) | 35.6° (2004) |
| 3 | 67.3° | 45.3° | 12% | 80.2° (1979) | 36.1° (2016) |
| 4 | 66.7° | 45° | 13% | 85.5° (1979) | 33.8° (2004) |
| 5 | 66.9° | 44.8° | 18% | 84.2° (1979) | 32.2° (1972) |
| 6 | 66.9° | 45.5° | 15% | 84° (1979) | 31.5° (1978) |
| 7 | 66.2° | 46° | 28% | 81.1° (1979) | 27.5° (1978) |
| 8 | 66.2° | 44.4° | 13% | 83.3° (2015) | 27.1° (1978) |
| 9 | 66° | 43.9° | 10% | 82.9° (2017) | 29.3° (1972) |
| 10 | 65.8° | 43.7° | 7% | 81.7° (2017) | 32° (1971) |
| 11 | 64.9° | 44.4° | 17% | 80.8° (2025) | 31.6° (1972) |
| 12 | 63.9° | 43° | 13% | 81.9° (1988) | 27.5° (1972) |
| 13 | 63.9° | 42.6° | 12% | 80.1° (2017) | 30.9° (1972) |
| 14 | 64.2° | 42.1° | 13% | 80.4° (2017) | 30.2° (1967) |
| 15 | 64.2° | 42.1° | 8% | 81° (2017) | 30.7° (1987) |
| 16 | 65.1° | 43.2° | 22% | 83.5° (2013) | 33.4° (1971) |
| 17 | 64.4° | 43.3° | 20% | 82.9° (2013) | 33.6° (1965) |
| 18 | 63.7° | 43.2° | 20% | 79.2° (2024) | 30.7° (2008) |
| 19 | 63.5° | 42.8° | 22% | 80.1° (2024) | 31.8° (2008) |
| 20 | 63.3° | 42.3° | 15% | 78.1° (1999) | 28.2° (1967) |
| 21 | 63° | 42.4° | 17% | 82.2° (2020) | 27.1° (1968) |
| 22 | 62.6° | 42.4° | 18% | 75.7° (1960) | 28.9° (1990) |
| 23 | 63.5° | 42.4° | 18% | 80.6° (1989) | 26.6° (1990) |
| 24 | 64° | 42.4° | 17% | 82.2° (1989) | 29.8° (1974) |
| 25 | 64° | 42.6° | 20% | 81.1° (2022) | 28.6° (1987) |
| 26 | 63° | 41.9° | 17% | 82.9° (2022) | 27.9° (1987) |
| 27 | 62.2° | 41.4° | 15% | 81.5° (2013) | 28.2° (1987) |
| 28 | 61.5° | 41.9° | 23% | 81.5° (2017) | 29.5° (2015) |
| 29 | 62.4° | 42.3° | 23% | 85.5° (2017) | 30.9° (1988) |
| 30 | 62.2° | 41.7° | 18% | 81.3° (1980) | 30.2° (1988) |
| 31 | 62.1° | 41.9° | 20% | 79.9° (1963) | 31.1° (2010) |