Average annual temperature is 20.1 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: 5.1 °C
Number of sunny days: 209 days
Number of rainy days: 156 days
Look at detailed online map of Rancho San Diego
* Weather data for Rancho San Diego 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) | 28.4 | 31.5 | 32.4 | 34.4 | 33.8 | 34.5 | 29.6 | 29.0 | 30.7 | 28.8 | 28.8 | 25.8 |
| Average daytime temperature (°C) | 25.3 | 27.0 | 29.7 | 31.1 | 30.3 | 31.2 | 27.2 | 26.7 | 28.0 | 25.7 | 25.7 | 23.7 |
| Average temperature (°C) | 16.7 | 18.4 | 20.8 | 22.1 | 22.3 | 23.5 | 21.0 | 20.5 | 21.1 | 19.6 | 18.7 | 16.5 |
| Average night temperature (°C) | 9.7 | 11.0 | 12.8 | 14.0 | 15.1 | 16.0 | 15.6 | 15.3 | 15.5 | 14.8 | 13.0 | 10.7 |
| Absolute minimum temperature (°C) | 7.7 | 8.7 | 9.8 | 11.6 | 12.9 | 13.8 | 13.2 | 12.8 | 12.9 | 11.8 | 9.1 | 5.1 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.8 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.7 | 11.3 | 11.6 | 11.6 | 12.2 | 11.6 | 10.9 | 11.0 | 10.0 | 10.0 | 9.1 |
| Precipitation (mm) | 0 | 0 | 4 | 17 | 34 | 56 | 127 | 143 | 47 | 133 | 32 | 4 |
| Sunny days | 28 | 28 | 24 | 23 | 13 | 21 | 4 | 4 | 8 | 9 | 21 | 26 |
| Rainy days | 3 | 0 | 7 | 7 | 18 | 9 | 27 | 27 | 22 | 22 | 9 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rancho San Diego is at