Average annual temperature is 27.2 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Cantón San Fernando
* Weather data for Cantón 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) | 33.9 | 34.6 | 35.0 | 35.8 | 36.5 | 32.7 | 34.0 | 34.3 | 33.8 | 32.8 | 33.5 | 34.1 |
| Average daytime temperature (°C) | 32.1 | 33.3 | 33.4 | 34.6 | 34.0 | 31.7 | 32.3 | 32.2 | 32.2 | 31.1 | 31.7 | 33.0 |
| Average temperature (°C) | 25.8 | 26.9 | 27.7 | 29.0 | 28.7 | 27.0 | 27.4 | 27.3 | 27.3 | 26.0 | 26.7 | 26.5 |
| Average night temperature (°C) | 20.3 | 21.1 | 23.1 | 23.9 | 24.3 | 23.6 | 23.7 | 23.5 | 23.5 | 23.0 | 22.6 | 20.6 |
| Absolute minimum temperature (°C) | 18.3 | 18.2 | 21.1 | 21.8 | 22.5 | 22.8 | 22.5 | 22.1 | 22.5 | 21.7 | 21.2 | 16.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.5 | 10.8 | 11.0 | 11.4 | 11.6 | 11.0 | 9.4 | 9.7 | 10.1 | 8.5 | 9.7 | 10.2 |
| Precipitation (mm) | 5 | 0 | 53 | 32 | 216 | 329 | 180 | 382 | 265 | 621 | 30 | 4 |
| Sunny days | 24 | 27 | 7 | 11 | 3 | 0 | 2 | 1 | 2 | 1 | 9 | 24 |
| Rainy days | 7 | 1 | 24 | 19 | 28 | 30 | 29 | 30 | 28 | 30 | 21 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cantón San Fernando is at