Average annual temperature is 21.0 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: -0.7 °C
Number of sunny days: 233 days
Number of rainy days: 131 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) | 28.6 | 30.7 | 33.2 | 34.9 | 37.3 | 40.9 | 37.2 | 39.8 | 37.0 | 32.9 | 30.8 | 29.1 |
| Average daytime temperature (°C) | 20.2 | 21.2 | 26.0 | 28.2 | 29.9 | 36.1 | 34.6 | 35.7 | 33.3 | 26.8 | 19.9 | 19.3 |
| Average temperature (°C) | 13.6 | 13.6 | 18.0 | 20.6 | 23.3 | 29.1 | 28.7 | 29.4 | 26.9 | 20.9 | 14.2 | 12.8 |
| Average night temperature (°C) | 8.5 | 8.2 | 12.1 | 15.0 | 18.0 | 22.6 | 22.6 | 22.9 | 21.3 | 16.5 | 9.9 | 7.4 |
| Absolute minimum temperature (°C) | 2.4 | -0.7 | 1.5 | 10.7 | 15.4 | 16.3 | 20.6 | 19.2 | 19.3 | 2.8 | 2.9 | 0.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 10.7 | 10.4 |
| 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) | 8.7 | 8.8 | 8.9 | 9.9 | 10.0 | 11.9 | 12.0 | 11.6 | 11.2 | 8.7 | 7.2 | 7.9 |
| Precipitation (mm) | 9 | 8 | 30 | 34 | 114 | 28 | 34 | 79 | 44 | 42 | 21 | 29 |
| Sunny days | 28 | 24 | 19 | 18 | 8 | 18 | 17 | 21 | 17 | 14 | 24 | 25 |
| Rainy days | 3 | 3 | 12 | 12 | 23 | 12 | 14 | 10 | 13 | 17 | 6 | 6 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa Rosa is at