Average annual temperature is 19.2 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: 6.7 °C
Number of sunny days: 78 days
Number of rainy days: 287 days
Look at detailed online map of Santa Rosa (San Ramón)
* Weather data for Santa Rosa (San Ramón) 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) | 25.3 | 26.2 | 28.7 | 29.2 | 31.8 | 30.0 | 27.1 | 26.3 | 24.4 | 24.2 | 25.0 | 24.2 |
| Average daytime temperature (°C) | 22.4 | 23.9 | 25.6 | 27.4 | 27.1 | 25.8 | 24.0 | 23.5 | 23.0 | 22.6 | 22.1 | 21.4 |
| Average temperature (°C) | 17.4 | 18.1 | 19.6 | 21.0 | 21.0 | 20.8 | 19.9 | 19.6 | 19.3 | 19.0 | 18.3 | 17.0 |
| Average night temperature (°C) | 13.0 | 13.3 | 14.5 | 15.8 | 16.2 | 16.6 | 16.1 | 16.1 | 16.0 | 15.8 | 15.3 | 13.3 |
| Absolute minimum temperature (°C) | 9.9 | 10.9 | 12.7 | 13.4 | 15.1 | 15.4 | 14.4 | 13.3 | 14.4 | 13.9 | 12.4 | 6.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.6 | 11.1 | 11.5 | 11.5 | 11.2 | 10.1 | 10.0 | 10.2 | 10.1 | 9.3 | 9.9 |
| Precipitation (mm) | 31 | 16 | 47 | 68 | 135 | 302 | 598 | 424 | 518 | 342 | 81 | 49 |
| Sunny days | 17 | 17 | 9 | 6 | 6 | 2 | 2 | 0 | 0 | 1 | 6 | 12 |
| Rainy days | 14 | 11 | 22 | 24 | 25 | 28 | 29 | 31 | 30 | 30 | 24 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa Rosa (San Ramón) is at