Average annual temperature is 23.7 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 10.2 °C
Number of sunny days: 228 days
Number of rainy days: 137 days
Look at detailed online map of San Juan (Las Joyas)
* Weather data for San Juan (Las Joyas) 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) | 32.2 | 34.7 | 35.4 | 36.6 | 37.5 | 38.5 | 34.6 | 31.9 | 34.2 | 33.2 | 32.3 | 30.5 |
| Average daytime temperature (°C) | 29.2 | 31.0 | 33.3 | 34.4 | 33.6 | 35.0 | 31.0 | 29.8 | 31.1 | 29.3 | 29.4 | 28.3 |
| Average temperature (°C) | 21.4 | 22.7 | 24.2 | 25.4 | 25.5 | 26.5 | 24.3 | 23.6 | 24.2 | 23.0 | 22.7 | 21.1 |
| Average night temperature (°C) | 14.7 | 15.6 | 17.0 | 18.0 | 19.3 | 20.7 | 19.3 | 19.1 | 19.0 | 18.5 | 17.3 | 15.2 |
| Absolute minimum temperature (°C) | 12.2 | 13.6 | 14.0 | 15.9 | 17.6 | 17.4 | 17.6 | 17.6 | 17.5 | 15.8 | 14.4 | 10.2 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.7 | 11.3 | 11.5 | 11.2 | 11.9 | 11.0 | 10.6 | 10.9 | 9.4 | 10.2 | 9.6 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 69 | 38 | 127 | 173 | 54 | 187 | 46 | 9 |
| Sunny days | 31 | 28 | 30 | 27 | 17 | 20 | 3 | 6 | 10 | 9 | 19 | 28 |
| Rainy days | 0 | 0 | 1 | 3 | 14 | 10 | 28 | 25 | 20 | 22 | 11 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan (Las Joyas) is at