Average annual temperature is 18.3 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: -5.0 °C
Number of sunny days: 283 days
Number of rainy days: 81 days
Number of snow days: 1 day
Look at detailed online map of Santa Cruz County
* Weather data for Santa Cruz County United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 22.9 | 23.0 | 23.3 | 32.8 | 31.2 | 39.5 | 40.0 | 38.7 | 37.6 | 34.1 | 29.5 | 23.9 |
| Average daytime temperature (°C) | 14.5 | 15.9 | 18.8 | 26.2 | 28.8 | 33.1 | 37.5 | 34.1 | 33.1 | 28.5 | 21.8 | 18.3 |
| Average temperature (°C) | 7.1 | 7.9 | 11.2 | 17.5 | 21.3 | 25.6 | 29.9 | 27.1 | 25.8 | 20.9 | 14.6 | 10.3 |
| Average night temperature (°C) | 1.9 | 2.4 | 4.7 | 8.5 | 13.2 | 17.2 | 22.4 | 20.7 | 18.5 | 13.8 | 8.5 | 4.3 |
| Absolute minimum temperature (°C) | -4.4 | -5.0 | -3.8 | -0.6 | 7.7 | 11.2 | 19.1 | 16.4 | 15.8 | 7.0 | 3.4 | -1.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.2 | 8.5 | 9.7 | 12.1 | 12.4 | 12.6 | 12.3 | 11.5 | 11.2 | 10.3 | 9.4 | 8.6 |
| Precipitation (mm) | 74 | 69 | 66 | 0 | 3 | 0 | 13 | 56 | 8 | 5 | 7 | 35 |
| Sunny days | 23 | 17 | 23 | 30 | 26 | 30 | 18 | 11 | 25 | 28 | 25 | 27 |
| Rainy days | 7 | 11 | 8 | 0 | 5 | 0 | 13 | 20 | 5 | 3 | 5 | 4 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa Cruz County is at