Average annual temperature is 14.2 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: 4.0 °C
Number of sunny days: 265 days
Number of rainy days: 100 days
Look at detailed online map of Cayucos
* Weather data for Cayucos 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) | 19.1 | 20.2 | 17.4 | 21.0 | 21.1 | 19.4 | 26.9 | 30.8 | 26.9 | 34.5 | 27.8 | 24.5 |
| Average daytime temperature (°C) | 14.8 | 14.4 | 13.2 | 15.7 | 15.6 | 17.3 | 21.8 | 23.3 | 21.5 | 23.3 | 20.6 | 18.1 |
| Average temperature (°C) | 11.2 | 10.2 | 10.4 | 12.3 | 12.8 | 14.3 | 17.2 | 18.4 | 17.1 | 17.7 | 15.3 | 13.4 |
| Average night temperature (°C) | 8.7 | 7.3 | 8.1 | 9.2 | 10.4 | 11.8 | 13.4 | 14.6 | 13.6 | 13.6 | 11.4 | 10.3 |
| Absolute minimum temperature (°C) | 5.3 | 4.0 | 4.8 | 5.5 | 8.4 | 10.2 | 10.4 | 12.0 | 10.8 | 9.1 | 7.4 | 7.2 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 8.9 | 7.7 | 11.7 | 11.4 | 12.0 | 13.0 | 12.0 | 10.7 | 10.2 | 8.7 | 6.9 |
| Precipitation (mm) | 343 | 104 | 291 | 0 | 16 | 6 | 0 | 1 | 4 | 0 | 76 | 120 |
| Sunny days | 13 | 16 | 12 | 27 | 22 | 19 | 31 | 29 | 25 | 31 | 21 | 19 |
| Rainy days | 18 | 12 | 19 | 3 | 9 | 11 | 0 | 2 | 5 | 0 | 9 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Cayucos during the most sunny months:
The largest precipitation sum in Cayucos is at