Average annual temperature is 21.5 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 3.5 °C
Number of sunny days: 154 days
Number of rainy days: 211 days
Look at detailed online map of San Juan del Viejo
* Weather data for San Juan del Viejo 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) | 30.2 | 33.7 | 37.4 | 33.0 | 32.7 | 36.7 | 32.4 | 34.5 | 33.1 | 33.1 | 31.1 | 31.6 |
| Average daytime temperature (°C) | 22.9 | 23.6 | 27.7 | 27.4 | 29.0 | 32.3 | 29.9 | 30.8 | 31.6 | 26.9 | 22.1 | 20.7 |
| Average temperature (°C) | 17.1 | 17.0 | 20.8 | 21.8 | 23.6 | 26.4 | 24.8 | 25.2 | 25.6 | 21.8 | 17.3 | 16.3 |
| Average night temperature (°C) | 12.0 | 11.4 | 15.4 | 17.2 | 18.6 | 20.8 | 20.0 | 20.0 | 20.0 | 17.7 | 13.1 | 12.7 |
| Absolute minimum temperature (°C) | 3.5 | 4.1 | 7.6 | 11.2 | 13.1 | 17.6 | 17.7 | 17.7 | 17.7 | 9.8 | 9.0 | 6.3 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| 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) | 8.8 | 9.3 | 9.4 | 9.4 | 10.9 | 11.6 | 11.8 | 11.5 | 11.2 | 8.3 | 7.3 | 6.3 |
| Precipitation (mm) | 13 | 9 | 57 | 83 | 102 | 37 | 114 | 116 | 55 | 103 | 28 | 37 |
| Sunny days | 20 | 21 | 15 | 5 | 9 | 15 | 5 | 5 | 13 | 9 | 21 | 16 |
| Rainy days | 11 | 7 | 16 | 25 | 22 | 15 | 26 | 26 | 17 | 22 | 9 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan del Viejo is at