Average annual temperature is 16.0 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: -2.4 °C
Number of sunny days: 263 days
Number of rainy days: 102 days
Look at detailed online map of Santa Rosa West
* Weather data for Santa Rosa West 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) | 17.1 | 20.9 | 19.0 | 30.4 | 29.1 | 35.3 | 38.0 | 38.2 | 35.6 | 35.1 | 28.7 | 24.9 |
| Average daytime temperature (°C) | 13.2 | 14.0 | 13.9 | 21.4 | 21.4 | 24.0 | 34.1 | 31.8 | 27.0 | 27.2 | 21.5 | 18.7 |
| Average temperature (°C) | 8.8 | 8.5 | 8.8 | 14.3 | 14.8 | 16.7 | 26.8 | 24.9 | 20.5 | 19.9 | 15.1 | 12.8 |
| Average night temperature (°C) | 5.4 | 4.2 | 5.5 | 9.4 | 10.6 | 12.0 | 20.2 | 19.4 | 16.0 | 13.9 | 9.8 | 8.3 |
| Absolute minimum temperature (°C) | 2.0 | -2.4 | -0.5 | 1.3 | 6.2 | 9.7 | 13.2 | 14.5 | 12.7 | 6.9 | 4.2 | 5.3 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.8 | 8.2 | 7.7 | 11.0 | 11.3 | 11.7 | 13.0 | 11.5 | 10.1 | 10.3 | 8.9 | 8.1 |
| Precipitation (mm) | 333 | 133 | 265 | 6 | 25 | 4 | 0 | 78 | 38 | 5 | 50 | 44 |
| Sunny days | 17 | 13 | 12 | 26 | 24 | 24 | 30 | 25 | 23 | 27 | 20 | 22 |
| Rainy days | 14 | 15 | 19 | 4 | 7 | 6 | 1 | 6 | 7 | 4 | 10 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Santa Rosa West during the most sunny months:
The largest precipitation sum in Santa Rosa West is at