Average annual temperature is 26.2 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 13.4 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of San Ernesto
* Weather data for San Ernesto 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) | 32.4 | 36.8 | 38.9 | 41.5 | 39.2 | 40.8 | 34.0 | 35.5 | 33.3 | 34.3 | 32.3 | 31.6 |
| Average daytime temperature (°C) | 28.0 | 28.8 | 33.3 | 33.9 | 34.9 | 35.8 | 31.6 | 31.9 | 32.2 | 30.3 | 27.3 | 25.6 |
| Average temperature (°C) | 23.2 | 23.3 | 26.6 | 27.7 | 28.9 | 30.1 | 27.1 | 27.2 | 27.6 | 26.3 | 23.8 | 22.2 |
| Average night temperature (°C) | 20.0 | 19.5 | 22.2 | 23.7 | 24.6 | 25.9 | 23.7 | 23.7 | 23.8 | 23.3 | 21.1 | 19.7 |
| Absolute minimum temperature (°C) | 13.4 | 15.1 | 18.3 | 20.1 | 19.5 | 22.7 | 22.5 | 21.8 | 22.6 | 20.2 | 17.8 | 14.9 |
| 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) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 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 | 11.0 |
| Sunshine mean duration (h) | 8.9 | 8.4 | 10.1 | 10.7 | 11.2 | 11.3 | 9.8 | 10.2 | 10.9 | 9.4 | 7.3 | 7.2 |
| Precipitation (mm) | 35 | 42 | 24 | 60 | 39 | 126 | 423 | 372 | 126 | 259 | 38 | 156 |
| Sunny days | 18 | 15 | 20 | 20 | 20 | 13 | 2 | 4 | 3 | 7 | 9 | 10 |
| Rainy days | 13 | 13 | 11 | 10 | 11 | 17 | 29 | 27 | 27 | 24 | 21 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Ernesto is at