Average annual temperature is 21.8 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 10.8 °C
Number of sunny days: 95 days
Number of rainy days: 270 days
Look at detailed online map of Rancho de San Marcos
* Weather data for Rancho de San Marcos 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) | 28.9 | 30.2 | 30.7 | 30.9 | 33.6 | 31.7 | 28.5 | 28.4 | 28.3 | 27.9 | 28.8 | 28.3 |
| Average daytime temperature (°C) | 26.7 | 28.3 | 28.8 | 29.6 | 30.6 | 28.3 | 26.9 | 26.6 | 26.5 | 25.7 | 26.1 | 25.4 |
| Average temperature (°C) | 20.2 | 21.4 | 21.8 | 22.7 | 23.8 | 23.0 | 22.0 | 21.9 | 21.7 | 21.2 | 21.4 | 20.3 |
| Average night temperature (°C) | 14.7 | 15.6 | 16.2 | 17.4 | 18.7 | 19.3 | 18.3 | 18.5 | 18.4 | 18.0 | 17.6 | 15.3 |
| Absolute minimum temperature (°C) | 13.0 | 12.8 | 13.3 | 15.3 | 16.6 | 17.5 | 16.5 | 16.9 | 17.2 | 15.5 | 14.7 | 10.8 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| 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 | 10.7 | 11.0 | 11.4 | 11.2 | 10.5 | 9.7 | 9.3 | 9.9 | 9.0 | 9.8 | 9.9 |
| Precipitation (mm) | 6 | 9 | 22 | 40 | 101 | 364 | 513 | 520 | 430 | 474 | 228 | 31 |
| Sunny days | 23 | 18 | 16 | 17 | 7 | 1 | 0 | 0 | 0 | 0 | 1 | 12 |
| Rainy days | 8 | 10 | 15 | 13 | 24 | 29 | 31 | 31 | 30 | 31 | 29 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rancho de San Marcos is at