Average annual temperature is 14.9 °C
Absolute maximum temperature: 23.2 °C
Absolute minimum temperature: 3.5 °C
Number of sunny days: 39 days
Number of rainy days: 326 days
Look at detailed online map of Llano Seco
* Weather data for Llano Seco 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) | 19.5 | 21.3 | 21.8 | 22.3 | 23.2 | 21.3 | 21.8 | 21.3 | 21.6 | 21.3 | 22.2 | 20.9 |
| Average daytime temperature (°C) | 18.5 | 19.5 | 19.7 | 20.4 | 20.7 | 20.1 | 19.9 | 19.8 | 19.8 | 19.6 | 19.8 | 18.9 |
| Average temperature (°C) | 13.0 | 13.7 | 14.4 | 15.6 | 16.2 | 16.4 | 15.5 | 15.4 | 15.0 | 15.3 | 15.2 | 13.5 |
| Average night temperature (°C) | 8.3 | 8.8 | 9.7 | 11.0 | 11.9 | 12.5 | 11.5 | 11.5 | 10.6 | 11.6 | 11.6 | 8.9 |
| Absolute minimum temperature (°C) | 6.2 | 6.9 | 8.3 | 9.6 | 10.3 | 10.4 | 9.1 | 9.9 | 8.3 | 8.4 | 8.8 | 3.5 |
| 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 | 10.6 | 10.7 | 11.3 | 11.1 | 10.6 | 9.9 | 9.9 | 10.1 | 9.6 | 9.8 | 9.9 |
| Precipitation (mm) | 40 | 26 | 87 | 171 | 211 | 281 | 433 | 555 | 450 | 300 | 96 | 22 |
| Sunny days | 6 | 8 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 12 |
| Rainy days | 25 | 20 | 26 | 26 | 31 | 30 | 31 | 31 | 30 | 31 | 26 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Llano Seco is at