Average annual temperature is 12.4 °C
Absolute maximum temperature: 29.6 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 194 days
Number of rainy days: 170 days
Number of snow days: 1 day
Look at detailed online map of Santa Rosa
* Weather data for Santa Rosa Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 18.4 | 18.9 | 21.3 | 23.8 | 27.9 | 29.6 | 29.4 | 28.0 | 27.9 | 24.4 | 22.0 | 19.0 |
| Average daytime temperature (°C) | 13.9 | 14.6 | 17.6 | 19.8 | 21.6 | 26.8 | 25.3 | 24.3 | 25.1 | 19.9 | 16.9 | 14.8 |
| Average temperature (°C) | 7.4 | 7.8 | 10.2 | 11.9 | 14.1 | 18.0 | 16.6 | 16.1 | 16.1 | 13.0 | 10.1 | 7.3 |
| Average night temperature (°C) | 2.4 | 3.1 | 4.1 | 5.0 | 7.2 | 10.3 | 10.4 | 10.2 | 9.1 | 7.7 | 4.8 | 1.1 |
| Absolute minimum temperature (°C) | -2.6 | -4.5 | 0.4 | 1.0 | 3.4 | 4.4 | 8.7 | 8.1 | 7.6 | 2.3 | -4.1 | -4.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.4 | 9.6 | 10.8 | 11.8 | 11.3 | 12.5 | 11.5 | 10.8 | 11.1 | 8.2 | 9.3 | 8.9 |
| Precipitation (mm) | 12 | 49 | 12 | 5 | 19 | 31 | 190 | 157 | 53 | 92 | 33 | 1 |
| Sunny days | 26 | 19 | 26 | 23 | 16 | 15 | 2 | 0 | 4 | 13 | 23 | 27 |
| Rainy days | 5 | 9 | 5 | 7 | 15 | 15 | 29 | 31 | 26 | 18 | 6 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The largest precipitation sum in Santa Rosa is at