Average annual temperature is 21.7 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 310 days
Number of rainy days: 55 days
Look at detailed online map of Castillón
* Weather data for Castillón 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) | 27.6 | 29.1 | 30.9 | 34.0 | 36.0 | 41.4 | 41.4 | 41.5 | 39.0 | 34.2 | 30.2 | 26.6 |
| Average daytime temperature (°C) | 21.5 | 22.1 | 26.2 | 30.2 | 32.0 | 37.8 | 37.7 | 36.8 | 35.8 | 28.7 | 23.0 | 20.7 |
| Average temperature (°C) | 12.8 | 13.2 | 17.7 | 21.9 | 24.4 | 30.2 | 30.9 | 29.7 | 28.7 | 21.7 | 16.0 | 12.8 |
| Average night temperature (°C) | 5.4 | 6.1 | 9.9 | 13.4 | 16.9 | 21.8 | 23.9 | 22.6 | 21.9 | 15.9 | 10.5 | 5.7 |
| Absolute minimum temperature (°C) | -2.9 | -1.8 | 2.2 | 9.4 | 14.0 | 18.4 | 20.5 | 19.1 | 18.1 | 6.8 | 2.2 | -1.1 |
| 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) | 9.2 | 9.3 | 9.3 | 11.8 | 11.2 | 12.3 | 12.4 | 11.8 | 11.5 | 8.8 | 8.4 | 9.3 |
| Precipitation (mm) | 4 | 20 | 34 | 1 | 18 | 0 | 5 | 13 | 1 | 12 | 34 | 0 |
| Sunny days | 29 | 24 | 27 | 29 | 20 | 28 | 26 | 25 | 27 | 24 | 21 | 30 |
| Rainy days | 2 | 4 | 4 | 1 | 11 | 2 | 5 | 6 | 3 | 7 | 9 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Castillón is at