Average annual temperature is 26.6 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 188 days
Number of rainy days: 177 days
Look at detailed online map of Ribera la Unión (Castaño)
* Weather data for Ribera la Unión (Castaño) 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) | 34.9 | 37.2 | 38.3 | 40.3 | 41.0 | 40.1 | 35.4 | 36.3 | 36.3 | 34.6 | 35.2 | 35.6 |
| Average daytime temperature (°C) | 32.8 | 33.0 | 35.8 | 37.6 | 37.6 | 36.7 | 33.8 | 34.0 | 33.8 | 32.8 | 31.8 | 31.2 |
| Average temperature (°C) | 24.4 | 24.5 | 27.4 | 29.0 | 29.2 | 29.0 | 26.9 | 26.9 | 26.8 | 26.0 | 24.9 | 23.7 |
| Average night temperature (°C) | 18.3 | 18.6 | 20.9 | 22.1 | 23.2 | 23.7 | 22.3 | 22.3 | 22.1 | 21.6 | 20.5 | 18.5 |
| Absolute minimum temperature (°C) | 14.3 | 14.2 | 18.1 | 19.9 | 20.1 | 21.5 | 21.1 | 20.6 | 21.1 | 19.0 | 16.3 | 12.5 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.5 | 10.7 | 11.1 | 11.6 | 11.8 | 11.2 | 10.5 | 10.6 | 10.6 | 10.3 | 9.9 | 10.1 |
| Precipitation (mm) | 1 | 7 | 8 | 6 | 17 | 75 | 107 | 102 | 67 | 92 | 19 | 8 |
| Sunny days | 28 | 23 | 21 | 24 | 21 | 9 | 6 | 3 | 2 | 7 | 19 | 25 |
| Rainy days | 3 | 5 | 10 | 6 | 10 | 21 | 25 | 28 | 28 | 24 | 11 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ribera la Unión (Castaño) is at