Average annual temperature is 24.7 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 11.5 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of San Juan (Santa Lucía)
* Weather data for San Juan (Santa Lucía) 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) | 33.3 | 35.2 | 36.2 | 37.5 | 40.0 | 37.7 | 33.3 | 33.1 | 32.6 | 32.6 | 31.8 | 32.8 |
| Average daytime temperature (°C) | 30.7 | 31.3 | 33.4 | 35.1 | 35.8 | 34.4 | 31.2 | 30.4 | 30.5 | 30.0 | 28.7 | 28.6 |
| Average temperature (°C) | 22.8 | 23.1 | 25.3 | 26.5 | 27.6 | 26.8 | 25.0 | 24.8 | 24.8 | 24.3 | 23.2 | 21.9 |
| Average night temperature (°C) | 17.3 | 17.5 | 19.4 | 20.1 | 21.6 | 21.5 | 20.9 | 21.0 | 20.7 | 20.4 | 19.8 | 17.4 |
| Absolute minimum temperature (°C) | 13.4 | 15.0 | 16.4 | 17.8 | 18.8 | 19.6 | 20.0 | 19.0 | 18.7 | 16.6 | 14.4 | 11.5 |
| 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) | 10.3 | 10.4 | 10.8 | 11.5 | 11.7 | 11.1 | 10.1 | 10.2 | 10.2 | 9.8 | 9.3 | 9.4 |
| Precipitation (mm) | 1 | 7 | 9 | 13 | 9 | 150 | 218 | 143 | 124 | 160 | 29 | 9 |
| Sunny days | 26 | 19 | 17 | 19 | 19 | 3 | 1 | 1 | 2 | 2 | 10 | 20 |
| Rainy days | 5 | 9 | 14 | 11 | 12 | 27 | 30 | 30 | 28 | 29 | 20 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan (Santa Lucía) is at