Average annual temperature is 20.2 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 3.4 °C
Number of sunny days: 240 days
Number of rainy days: 125 days
Look at detailed online map of Ríos de Castellanos
* Weather data for Ríos de Castellanos 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) | 27.2 | 31.6 | 33.3 | 34.1 | 35.8 | 39.7 | 32.0 | 30.8 | 33.8 | 32.2 | 31.3 | 26.0 |
| Average daytime temperature (°C) | 24.7 | 27.2 | 30.4 | 32.0 | 32.5 | 35.5 | 29.6 | 28.7 | 30.6 | 27.9 | 28.0 | 23.1 |
| Average temperature (°C) | 15.0 | 17.3 | 20.3 | 22.4 | 23.5 | 25.9 | 21.4 | 21.0 | 21.5 | 19.9 | 18.6 | 14.9 |
| Average night temperature (°C) | 6.9 | 8.4 | 10.1 | 12.2 | 13.9 | 16.3 | 15.3 | 15.3 | 14.8 | 13.8 | 11.3 | 8.8 |
| Absolute minimum temperature (°C) | 3.8 | 6.3 | 7.4 | 9.5 | 11.1 | 14.0 | 12.7 | 11.8 | 11.9 | 8.5 | 6.9 | 3.4 |
| 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) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| 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) | 10.0 | 10.6 | 11.2 | 11.8 | 11.8 | 12.1 | 11.6 | 10.7 | 11.2 | 9.8 | 10.1 | 8.3 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 2 | 34 | 83 | 137 | 57 | 83 | 19 | 43 |
| Sunny days | 30 | 28 | 31 | 29 | 28 | 23 | 2 | 3 | 17 | 9 | 20 | 20 |
| Rainy days | 1 | 0 | 0 | 1 | 3 | 7 | 29 | 28 | 13 | 22 | 10 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ríos de Castellanos is at