Average annual temperature is 18.4 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: 2.8 °C
Number of sunny days: 197 days
Number of rainy days: 168 days
Look at detailed online map of San Lucas el Viejo
* Weather data for San Lucas el 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) | 28.4 | 30.6 | 30.7 | 32.6 | 31.8 | 32.6 | 30.1 | 29.7 | 31.7 | 30.8 | 29.6 | 25.0 |
| Average daytime temperature (°C) | 23.6 | 25.2 | 27.5 | 28.2 | 27.2 | 28.9 | 27.1 | 26.4 | 28.0 | 26.0 | 24.8 | 22.4 |
| Average temperature (°C) | 15.6 | 16.5 | 18.8 | 20.0 | 19.6 | 21.1 | 19.7 | 19.2 | 19.7 | 18.7 | 17.3 | 14.9 |
| Average night temperature (°C) | 9.1 | 9.4 | 11.5 | 13.3 | 13.0 | 13.8 | 12.9 | 13.3 | 12.8 | 12.9 | 11.7 | 9.4 |
| Absolute minimum temperature (°C) | 5.9 | 6.3 | 8.3 | 10.7 | 10.8 | 11.1 | 10.8 | 11.5 | 10.1 | 8.3 | 9.2 | 2.8 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| 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) | 10.3 | 10.7 | 11.0 | 11.5 | 11.5 | 12.0 | 11.7 | 11.1 | 11.1 | 10.4 | 10.1 | 9.4 |
| Precipitation (mm) | 0 | 0 | 16 | 30 | 78 | 47 | 44 | 91 | 39 | 47 | 18 | 10 |
| Sunny days | 30 | 28 | 21 | 13 | 6 | 12 | 9 | 9 | 13 | 14 | 20 | 22 |
| Rainy days | 1 | 0 | 10 | 17 | 25 | 18 | 22 | 22 | 17 | 17 | 10 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Lucas el Viejo is at