Rubidoux, Saturday, 8 August, 21:31
Mostly clear. Feels like 82°. High 97°, low 69°.
In December, Rubidoux, CA averages a high of 63° and a low of 40.8°. About 2.7 inches of precipitation fall over the month (6 wet days). The record high is 86.9° (2021) and the record low 24.4° (1982). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 66.2° | 42.6° | 10% | 86.9° (2021) | 28.2° (2004) |
| 2 | 66° | 42.3° | 12% | 79.9° (2017) | 29.8° (2004) |
| 3 | 66.2° | 42.8° | 17% | 77.9° (1979) | 30.2° (2004) |
| 4 | 65.3° | 42.1° | 20% | 82° (1979) | 30.6° (2011) |
| 5 | 65.7° | 42.6° | 20% | 81.5° (2023) | 31.1° (2011) |
| 6 | 65.7° | 43.2° | 18% | 81.3° (1979) | 29.8° (2011) |
| 7 | 64.6° | 43.5° | 28% | 79.9° (2024) | 28.6° (1978) |
| 8 | 64.8° | 42.3° | 22% | 82° (2015) | 25.9° (1978) |
| 9 | 64.9° | 41.7° | 15% | 83.5° (2025) | 27.1° (1978) |
| 10 | 64.8° | 41.5° | 8% | 86.9° (2025) | 29.5° (2013) |
| 11 | 63.5° | 42.4° | 20% | 84.4° (2025) | 29.5° (1997) |
| 12 | 62.6° | 40.8° | 13% | 82.2° (2017) | 25.9° (1972) |
| 13 | 62.6° | 40.6° | 17% | 82.4° (2017) | 27.1° (1985) |
| 14 | 62.8° | 39.9° | 15% | 80.2° (2017) | 26.8° (1972) |
| 15 | 62.8° | 39.9° | 10% | 79.7° (2017) | 28° (1972) |
| 16 | 63.5° | 40.1° | 23% | 81° (2013) | 28.2° (1971) |
| 17 | 63.1° | 40.6° | 23% | 82° (2013) | 30.7° (1965) |
| 18 | 62.2° | 40.6° | 20% | 82.4° (2024) | 28.4° (1965) |
| 19 | 61.9° | 39.9° | 22% | 82.2° (2024) | 28.8° (1992) |
| 20 | 62.1° | 39.6° | 22% | 81.1° (2020) | 28.2° (1992) |
| 21 | 61.5° | 40.1° | 22% | 81.9° (2020) | 26.1° (1967) |
| 22 | 60.8° | 40.6° | 20% | 73.4° (2018) | 26.1° (1968) |
| 23 | 61.7° | 39.9° | 22% | 77.4° (1989) | 24.6° (1990) |
| 24 | 62.4° | 39.4° | 17% | 80.2° (2005) | 25.9° (1998) |
| 25 | 62.2° | 39.2° | 22% | 82.4° (2022) | 25.3° (1990) |
| 26 | 61.2° | 39.2° | 22% | 82.6° (2022) | 27.7° (1974) |
| 27 | 60.8° | 39° | 17% | 79.2° (2013) | 27.7° (2015) |
| 28 | 59.9° | 39.6° | 25% | 84.2° (2017) | 27.3° (1962) |
| 29 | 60.4° | 39.9° | 27% | 84° (2017) | 26.8° (1971) |
| 30 | 60.6° | 39° | 22% | 78.6° (1980) | 24.4° (1982) |
| 31 | 60.6° | 39.6° | 20% | 79.2° (2011) | 27.9° (1982) |