Average annual temperature is 25.0 °C
Absolute maximum temperature: 44.6 °C
Absolute minimum temperature: 5.1 °C
Number of sunny days: 337 days
Number of rainy days: 28 days
Look at detailed online map of San Fernando
* Weather data for San Fernando 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) | 28.2 | 28.7 | 34.0 | 34.4 | 34.1 | 44.6 | 37.7 | 40.3 | 43.2 | 40.8 | 36.8 | 30.5 |
| Average daytime temperature (°C) | 22.2 | 23.1 | 26.8 | 29.4 | 30.3 | 35.5 | 36.1 | 36.9 | 37.3 | 34.0 | 30.1 | 26.5 |
| Average temperature (°C) | 15.4 | 16.5 | 20.2 | 22.6 | 25.0 | 29.8 | 32.6 | 32.8 | 32.3 | 28.8 | 24.1 | 19.3 |
| Average night temperature (°C) | 9.3 | 11.0 | 13.7 | 15.4 | 18.5 | 24.2 | 29.5 | 29.2 | 27.5 | 24.3 | 18.6 | 12.8 |
| Absolute minimum temperature (°C) | 5.1 | 8.3 | 8.1 | 11.3 | 14.5 | 17.9 | 27.3 | 25.2 | 23.9 | 18.9 | 13.3 | 8.7 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 8.9 | 9.2 | 10.4 | 11.9 | 12.2 | 12.4 | 12.3 | 11.4 | 11.4 | 10.0 | 9.1 | 8.9 |
| Precipitation (mm) | 5 | 14 | 6 | 0 | 0 | 0 | 9 | 31 | 5 | 5 | 0 | 0 |
| Sunny days | 28 | 22 | 29 | 30 | 31 | 30 | 28 | 25 | 27 | 28 | 29 | 30 |
| Rainy days | 3 | 6 | 2 | 0 | 0 | 0 | 3 | 6 | 3 | 3 | 1 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Fernando is at