Average annual temperature is 20.8 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: -2.1 °C
Number of sunny days: 311 days
Number of rainy days: 54 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) | 25.9 | 29.0 | 30.3 | 31.7 | 35.1 | 40.8 | 38.0 | 39.0 | 36.4 | 32.3 | 29.8 | 24.8 |
| Average daytime temperature (°C) | 20.6 | 21.7 | 26.0 | 28.5 | 30.4 | 36.2 | 35.0 | 34.8 | 33.5 | 27.1 | 21.6 | 19.4 |
| Average temperature (°C) | 12.5 | 13.2 | 17.7 | 20.7 | 23.6 | 29.7 | 28.5 | 28.4 | 27.4 | 20.7 | 14.7 | 12.1 |
| Average night temperature (°C) | 5.3 | 6.0 | 10.2 | 12.9 | 16.4 | 21.8 | 21.4 | 21.1 | 20.2 | 14.7 | 9.1 | 5.4 |
| Absolute minimum temperature (°C) | -2.1 | -1.4 | 0.8 | 7.4 | 13.2 | 16.2 | 18.9 | 17.5 | 17.8 | 2.5 | 1.3 | -1.5 |
| 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 | 13.6 | 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 | 9.0 | 9.7 | 11.8 | 11.4 | 12.5 | 12.0 | 11.8 | 11.4 | 9.0 | 8.3 | 9.1 |
| Precipitation (mm) | 3 | 4 | 8 | 1 | 27 | 7 | 14 | 5 | 1 | 11 | 8 | 8 |
| Sunny days | 28 | 24 | 28 | 29 | 21 | 26 | 24 | 25 | 28 | 25 | 25 | 28 |
| Rainy days | 3 | 4 | 3 | 1 | 10 | 4 | 7 | 6 | 2 | 6 | 5 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Castillón is at