Average annual temperature is 21.5 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 4.2 °C
Number of sunny days: 182 days
Number of rainy days: 183 days
Look at detailed online map of Ernesto Castillo
* Weather data for Ernesto Castillo 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) | 31.0 | 33.1 | 37.2 | 37.3 | 34.7 | 38.5 | 34.4 | 38.5 | 35.8 | 34.7 | 35.5 | 28.0 |
| Average daytime temperature (°C) | 25.2 | 25.9 | 30.9 | 31.0 | 29.9 | 34.2 | 32.1 | 32.6 | 33.2 | 27.6 | 24.5 | 20.6 |
| Average temperature (°C) | 17.1 | 17.2 | 21.3 | 22.6 | 23.2 | 26.5 | 24.7 | 25.0 | 25.5 | 21.7 | 17.7 | 15.3 |
| Average night temperature (°C) | 10.8 | 10.8 | 14.5 | 17.0 | 17.9 | 20.4 | 19.4 | 19.5 | 19.5 | 17.3 | 12.9 | 11.8 |
| Absolute minimum temperature (°C) | 4.2 | 4.2 | 7.8 | 12.1 | 13.4 | 18.0 | 16.6 | 17.2 | 18.4 | 9.5 | 7.3 | 6.7 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.1 | 9.8 | 10.0 | 10.1 | 11.3 | 12.3 | 11.7 | 11.5 | 11.3 | 8.5 | 7.5 | 6.0 |
| Precipitation (mm) | 7 | 5 | 9 | 58 | 116 | 25 | 75 | 66 | 17 | 69 | 17 | 45 |
| Sunny days | 25 | 25 | 23 | 13 | 10 | 17 | 5 | 8 | 15 | 11 | 16 | 14 |
| Rainy days | 6 | 3 | 8 | 17 | 21 | 13 | 26 | 23 | 15 | 20 | 14 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ernesto Castillo is at