Average annual temperature is 18.4 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 1.2 °C
Number of sunny days: 269 days
Number of rainy days: 96 days
Look at detailed online map of Rancho San Marcos
* Weather data for Rancho 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) | 25.0 | 28.2 | 31.8 | 31.7 | 31.5 | 36.4 | 31.3 | 32.2 | 32.0 | 30.0 | 27.8 | 21.1 |
| Average daytime temperature (°C) | 22.4 | 24.7 | 27.9 | 28.3 | 29.0 | 32.8 | 27.9 | 27.9 | 28.5 | 24.8 | 22.6 | 18.1 |
| Average temperature (°C) | 13.5 | 15.6 | 18.9 | 20.2 | 21.3 | 24.5 | 20.6 | 20.6 | 21.1 | 17.9 | 14.7 | 11.4 |
| Average night temperature (°C) | 5.4 | 7.5 | 9.9 | 12.3 | 13.8 | 16.0 | 14.1 | 14.4 | 14.1 | 12.2 | 8.5 | 6.1 |
| Absolute minimum temperature (°C) | 2.4 | 2.9 | 3.6 | 9.5 | 11.5 | 13.3 | 11.8 | 11.6 | 12.8 | 6.8 | 2.6 | 1.2 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.8 | 10.4 | 11.2 | 11.5 | 11.9 | 12.3 | 11.9 | 11.4 | 11.4 | 9.4 | 9.2 | 7.4 |
| Precipitation (mm) | 3 | 0 | 0 | 9 | 25 | 3 | 73 | 64 | 22 | 69 | 36 | 24 |
| Sunny days | 29 | 28 | 29 | 25 | 22 | 26 | 12 | 14 | 23 | 17 | 21 | 23 |
| Rainy days | 2 | 0 | 2 | 5 | 9 | 4 | 19 | 17 | 7 | 14 | 9 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rancho San Marcos is at