Average annual temperature is 21.2 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: -1.7 °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) | 26.2 | 29.0 | 30.9 | 32.3 | 35.4 | 41.3 | 38.4 | 39.6 | 37.2 | 33.0 | 30.2 | 25.0 |
| Average daytime temperature (°C) | 20.9 | 21.9 | 26.3 | 28.9 | 30.7 | 36.8 | 35.5 | 35.1 | 34.0 | 27.5 | 21.8 | 19.8 |
| Average temperature (°C) | 13.0 | 13.6 | 18.0 | 21.1 | 24.0 | 30.1 | 29.1 | 28.8 | 27.9 | 21.1 | 15.1 | 12.4 |
| Average night temperature (°C) | 5.9 | 6.4 | 10.5 | 13.3 | 16.8 | 22.2 | 22.2 | 21.7 | 20.6 | 15.1 | 9.4 | 5.8 |
| Absolute minimum temperature (°C) | -1.7 | -0.9 | 1.0 | 7.4 | 13.5 | 16.0 | 18.7 | 17.9 | 17.9 | 2.1 | 2.2 | -0.7 |
| 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 | 11.7 | 11.2 | 12.4 | 11.9 | 11.6 | 11.3 | 9.0 | 8.3 | 9.1 |
| Precipitation (mm) | 2 | 4 | 14 | 0 | 39 | 6 | 12 | 4 | 4 | 13 | 9 | 0 |
| Sunny days | 29 | 23 | 28 | 29 | 18 | 26 | 25 | 27 | 26 | 26 | 25 | 29 |
| Rainy days | 2 | 5 | 3 | 1 | 13 | 4 | 6 | 4 | 4 | 5 | 5 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Castillón is at