Holtville, Sunday, 9 August, 04:54
Clear. Feels like 101°. High 108°, low 82°.
In December, Holtville, CA averages a high of 68.5° and a low of 46.3°. About 0.4 inches of precipitation fall over the month (2 wet days). The record high is 85.1° (2021) and the record low 27.7° (1968). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 71.2° | 48.4° | 5% | 84° (2021) | 36° (2004) |
| 2 | 71.6° | 48.2° | 3% | 85.1° (2021) | 35.8° (1991) |
| 3 | 71.1° | 48.4° | 5% | 82.8° (2021) | 40.3° (1991) |
| 4 | 70.5° | 48.2° | 5% | 82.4° (2021) | 40.6° (2020) |
| 5 | 70.9° | 47.8° | 3% | 83.8° (2021) | 37° (2020) |
| 6 | 71.2° | 48.4° | 5% | 81.1° (1979) | 35.1° (2013) |
| 7 | 70.9° | 48.6° | 7% | 79.3° (1979) | 34.3° (1978) |
| 8 | 70.2° | 48.2° | 5% | 80.1° (1975) | 29.7° (1978) |
| 9 | 69.6° | 46.9° | 5% | 81.5° (1975) | 30.2° (1978) |
| 10 | 69.3° | 46.8° | 3% | 83.5° (2025) | 33.6° (1960) |
| 11 | 69.3° | 46.9° | 5% | 84° (2025) | 37° (1972) |
| 12 | 69.1° | 46.8° | 3% | 82.9° (2025) | 33.1° (1972) |
| 13 | 68.7° | 46° | 5% | 82.4° (2025) | 35.6° (1972) |
| 14 | 68.4° | 45.9° | 3% | 80.1° (2025) | 33.4° (1967) |
| 15 | 68.2° | 45.5° | 2% | 82.8° (2025) | 34.5° (1967) |
| 16 | 68.7° | 45.7° | 7% | 83.5° (2025) | 35.8° (2015) |
| 17 | 68° | 46° | 7% | 81.3° (1998) | 34.7° (1971) |
| 18 | 68.5° | 45.5° | 3% | 81.5° (2025) | 34.7° (2016) |
| 19 | 68.2° | 45.7° | 7% | 79.2° (2024) | 35.6° (2019) |
| 20 | 68.2° | 45.7° | 3% | 79.5° (1981) | 35.1° (2012) |
| 21 | 67.1° | 46° | 3% | 80.1° (1969) | 27.7° (1968) |
| 22 | 66.7° | 45.1° | 12% | 78.8° (2025) | 31.1° (1968) |
| 23 | 66.9° | 45.7° | 5% | 79.2° (1964) | 27.9° (1990) |
| 24 | 67.3° | 45° | 5% | 83.5° (1964) | 32° (1990) |
| 25 | 67.3° | 46.2° | 8% | 79.7° (2022) | 30° (1990) |
| 26 | 66.4° | 45.3° | 3% | 80.4° (2022) | 28.2° (1987) |
| 27 | 66° | 44.6° | 3% | 79.2° (1980) | 30.2° (1987) |
| 28 | 65.7° | 44.8° | 7% | 80.1° (1980) | 33.8° (1974) |
| 29 | 66.2° | 44.6° | 0% | 82.4° (1980) | 32.2° (2003) |
| 30 | 66.9° | 44.2° | 5% | 79.9° (1980) | 32.9° (1988) |
| 31 | 66.6° | 45.1° | 8% | 77.7° (1980) | 30.7° (1972) |