Santa Cruz, Sunday, 9 August, 11:03
Clear. Feels like 79°. High 84°, low 59°.
In September, Santa Cruz, CA averages a high of 69.4° and a low of 57.4°. About 0.2 inches of precipitation fall over the month (1 wet days). The record high is 103.5° (2020) and the record low 46.6° (2023). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 70.5° | 57.6° | 0% | 95.9° (2017) | 50.7° (2011) |
| 2 | 69.8° | 58.1° | 2% | 99.5° (2017) | 53.1° (2021) |
| 3 | 69.8° | 57.6° | 0% | 91.4° (2022) | 52.2° (2021) |
| 4 | 70° | 57.6° | 0% | 87.1° (2022) | 52.5° (1973) |
| 5 | 70.9° | 57.9° | 0% | 97.3° (2022) | 51.1° (1965) |
| 6 | 70.9° | 57.9° | 0% | 101.5° (2020) | 52.2° (2001) |
| 7 | 70.9° | 58.5° | 0% | 103.5° (2020) | 52.3° (2010) |
| 8 | 70.3° | 58.1° | 3% | 98.1° (2022) | 51.6° (1961) |
| 9 | 69.1° | 57.4° | 5% | 85.8° (2022) | 52.7° (1962) |
| 10 | 68.9° | 57.2° | 3% | 86.7° (2017) | 52.2° (1991) |
| 11 | 69.8° | 57.6° | 0% | 86.7° (2022) | 51.8° (2012) |
| 12 | 69.1° | 57.4° | 0% | 88.3° (2019) | 51.8° (2018) |
| 13 | 68.7° | 57.2° | 0% | 94.3° (2019) | 50.2° (1970) |
| 14 | 67.6° | 57.2° | 7% | 84.9° (1971) | 50.2° (1970) |
| 15 | 67.6° | 56.7° | 2% | 77.9° (2019) | 51.1° (2018) |
| 16 | 67.8° | 56.8° | 8% | 81.9° (2020) | 50.5° (2018) |
| 17 | 68.5° | 56.8° | 3% | 83.3° (2025) | 50.2° (2024) |
| 18 | 68.2° | 57.2° | 7% | 78.3° (1984) | 51.4° (1965) |
| 19 | 68.4° | 57° | 5% | 76.5° (2018) | 48.9° (1965) |
| 20 | 69.1° | 56.5° | 2% | 82.9° (2018) | 51.6° (1965) |
| 21 | 68.7° | 57° | 7% | 82.9° (2019) | 52.2° (1968) |
| 22 | 68.9° | 56.7° | 3% | 80.1° (2020) | 49.8° (1960) |
| 23 | 70.5° | 56.8° | 7% | 88.2° (2025) | 48.4° (2017) |
| 24 | 70° | 57.6° | 5% | 91.2° (2019) | 46.6° (2023) |
| 25 | 69.6° | 57.9° | 7% | 88.2° (2019) | 48.9° (2023) |
| 26 | 70° | 57.6° | 0% | 86.2° (2020) | 51.6° (2024) |
| 27 | 69.8° | 57.7° | 3% | 86° (2020) | 49.3° (2023) |
| 28 | 69.3° | 57.9° | 8% | 84.7° (2017) | 52.2° (2022) |
| 29 | 68.9° | 57° | 3% | 81° (1978) | 47.1° (2019) |
| 30 | 69.1° | 57.2° | 7% | 91.4° (2024) | 49.5° (2019) |