Average annual temperature is 27.8 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 19.2 °C
Number of sunny days: 177 days
Number of rainy days: 188 days
Look at detailed online map of San Juan de los Llanos
* Weather data for San Juan de los Llanos 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) | 36.2 | 37.0 | 37.4 | 37.4 | 39.4 | 39.0 | 36.5 | 36.2 | 34.8 | 34.8 | 34.9 | 35.7 |
| Average daytime temperature (°C) | 34.3 | 34.8 | 35.0 | 35.9 | 37.5 | 35.5 | 34.1 | 33.5 | 33.5 | 32.0 | 33.0 | 33.7 |
| Average temperature (°C) | 26.6 | 27.1 | 27.4 | 28.5 | 30.3 | 29.2 | 28.0 | 27.8 | 27.7 | 26.6 | 27.2 | 26.8 |
| Average night temperature (°C) | 21.0 | 21.4 | 21.6 | 22.7 | 24.7 | 24.9 | 24.0 | 24.1 | 23.9 | 23.5 | 23.2 | 22.0 |
| Absolute minimum temperature (°C) | 19.7 | 20.1 | 20.1 | 20.3 | 21.6 | 23.0 | 23.0 | 22.8 | 22.9 | 22.3 | 21.2 | 19.2 |
| 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 | 11.3 | 11.3 | 10.8 | 9.9 | 9.6 | 9.8 | 9.1 | 9.9 | 9.8 |
| Precipitation (mm) | 1 | 5 | 0 | 1 | 28 | 185 | 197 | 208 | 198 | 305 | 60 | 9 |
| Sunny days | 30 | 23 | 29 | 28 | 20 | 5 | 3 | 2 | 0 | 2 | 13 | 22 |
| Rainy days | 1 | 5 | 2 | 2 | 11 | 25 | 28 | 29 | 30 | 29 | 17 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan de los Llanos is at