Average annual temperature is 20.5 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 285 days
Number of rainy days: 80 days
Look at detailed online map of San Lucas del Arroyo
* Weather data for San Lucas del Arroyo 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) | 27.3 | 31.8 | 33.3 | 34.8 | 35.0 | 40.6 | 36.4 | 34.8 | 35.2 | 31.0 | 31.6 | 26.1 |
| Average daytime temperature (°C) | 25.0 | 27.1 | 30.2 | 31.3 | 32.5 | 36.4 | 31.7 | 31.3 | 32.5 | 27.9 | 26.5 | 23.1 |
| Average temperature (°C) | 15.4 | 17.3 | 19.6 | 21.4 | 23.0 | 25.7 | 23.4 | 22.9 | 23.5 | 20.3 | 18.4 | 15.4 |
| Average night temperature (°C) | 7.3 | 8.7 | 9.6 | 11.4 | 13.2 | 16.6 | 17.3 | 16.9 | 17.0 | 14.6 | 12.2 | 9.2 |
| Absolute minimum temperature (°C) | 3.9 | 6.3 | 6.2 | 8.5 | 10.0 | 12.6 | 14.7 | 15.2 | 15.3 | 10.1 | 4.7 | 4.0 |
| 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) | 9.9 | 10.5 | 11.2 | 11.7 | 11.7 | 12.1 | 11.3 | 10.7 | 11.2 | 9.2 | 9.6 | 8.5 |
| Precipitation (mm) | 2 | 0 | 0 | 0 | 1 | 1 | 57 | 54 | 27 | 87 | 36 | 8 |
| Sunny days | 29 | 28 | 31 | 29 | 29 | 27 | 13 | 10 | 23 | 15 | 23 | 28 |
| Rainy days | 2 | 0 | 0 | 1 | 2 | 3 | 18 | 21 | 7 | 16 | 7 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Lucas del Arroyo is at