Average annual temperature is 22.1 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 0.0 °C
Number of sunny days: 304 days
Number of rainy days: 60 days
Number of snow days: 1 day
Look at detailed online map of Castolón
* Weather data for Castolón 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) | 26.6 | 31.3 | 32.2 | 33.6 | 35.3 | 40.7 | 38.8 | 39.2 | 37.8 | 32.8 | 30.6 | 26.5 |
| Average daytime temperature (°C) | 21.7 | 23.4 | 27.7 | 29.7 | 31.7 | 37.4 | 35.0 | 35.6 | 34.4 | 27.5 | 22.3 | 20.4 |
| Average temperature (°C) | 14.3 | 15.3 | 19.6 | 22.0 | 25.0 | 30.6 | 28.8 | 29.3 | 28.1 | 21.4 | 16.0 | 13.8 |
| Average night temperature (°C) | 7.9 | 8.6 | 12.6 | 14.8 | 18.6 | 23.2 | 22.0 | 22.1 | 21.2 | 15.9 | 10.5 | 8.0 |
| Absolute minimum temperature (°C) | 0.1 | 0.0 | 1.4 | 9.3 | 14.4 | 17.1 | 19.3 | 18.1 | 17.7 | 3.0 | 1.9 | 1.7 |
| 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 | 13.5 | 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) | 9.4 | 9.3 | 10.3 | 11.5 | 11.3 | 12.3 | 11.6 | 11.8 | 11.3 | 8.7 | 8.4 | 9.2 |
| Precipitation (mm) | 0 | 1 | 10 | 1 | 26 | 11 | 28 | 1 | 6 | 22 | 7 | 9 |
| Sunny days | 30 | 26 | 27 | 27 | 19 | 24 | 23 | 28 | 26 | 20 | 25 | 29 |
| Rainy days | 1 | 2 | 3 | 3 | 12 | 6 | 8 | 3 | 4 | 11 | 5 | 2 |
| Snow days | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Castolón is at