Average annual temperature is 20.9 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 308 days
Number of rainy days: 57 days
Look at detailed online map of San Francisco (Rancho de los Bretado)
* Weather data for San Francisco (Rancho de los Bretado) 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) | 26.0 | 30.2 | 31.7 | 34.0 | 36.0 | 39.1 | 37.7 | 39.0 | 36.6 | 31.7 | 30.2 | 26.9 |
| Average daytime temperature (°C) | 21.4 | 22.9 | 26.8 | 29.5 | 30.9 | 36.1 | 34.3 | 35.0 | 33.6 | 26.4 | 22.6 | 20.3 |
| Average temperature (°C) | 12.3 | 13.9 | 18.3 | 21.6 | 23.7 | 29.1 | 28.1 | 28.6 | 27.1 | 19.9 | 15.5 | 12.6 |
| Average night temperature (°C) | 4.8 | 6.7 | 10.4 | 13.8 | 16.4 | 21.5 | 21.8 | 21.9 | 20.2 | 14.5 | 9.9 | 5.6 |
| Absolute minimum temperature (°C) | -2.1 | -0.2 | 3.1 | 9.3 | 13.6 | 18.0 | 18.2 | 18.8 | 17.5 | 7.7 | 2.8 | -1.7 |
| 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) | 10.7 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| 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) | 9.3 | 9.6 | 10.2 | 11.4 | 11.0 | 12.0 | 12.1 | 11.7 | 11.5 | 7.7 | 7.9 | 9.1 |
| Precipitation (mm) | 3 | 0 | 3 | 0 | 13 | 4 | 24 | 1 | 0 | 29 | 16 | 0 |
| Sunny days | 28 | 27 | 27 | 29 | 19 | 25 | 24 | 27 | 27 | 21 | 24 | 30 |
| Rainy days | 3 | 1 | 4 | 1 | 12 | 5 | 7 | 4 | 3 | 10 | 6 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Francisco (Rancho de los Bretado) is at