Average annual temperature is 13.5 °C
Absolute maximum temperature: 29.2 °C
Absolute minimum temperature: 0.0 °C
Number of sunny days: 189 days
Number of rainy days: 176 days
Look at detailed online map of San Lucas Tunco
* Weather data for San Lucas Tunco 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) | 21.4 | 23.6 | 25.2 | 25.4 | 25.2 | 29.2 | 23.8 | 22.7 | 25.0 | 23.8 | 23.7 | 21.2 |
| Average daytime temperature (°C) | 18.3 | 20.1 | 21.9 | 22.7 | 22.2 | 25.7 | 20.4 | 20.5 | 22.1 | 20.3 | 20.2 | 17.5 |
| Average temperature (°C) | 10.0 | 11.7 | 13.4 | 14.8 | 14.7 | 17.2 | 14.4 | 14.3 | 14.4 | 14.0 | 12.5 | 10.3 |
| Average night temperature (°C) | 2.9 | 3.9 | 5.8 | 7.1 | 7.9 | 9.5 | 9.4 | 9.2 | 8.1 | 8.9 | 6.3 | 4.7 |
| Absolute minimum temperature (°C) | 0.4 | 1.5 | 4.0 | 5.1 | 4.8 | 6.2 | 7.3 | 7.1 | 5.1 | 5.7 | 2.0 | 0.0 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.2 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.6 | 11.0 | 11.5 | 11.1 | 12.0 | 11.0 | 10.4 | 10.9 | 9.7 | 9.8 | 8.8 |
| Precipitation (mm) | 0 | 0 | 12 | 12 | 48 | 56 | 245 | 150 | 99 | 61 | 25 | 9 |
| Sunny days | 29 | 26 | 18 | 23 | 10 | 15 | 0 | 1 | 15 | 12 | 20 | 20 |
| Rainy days | 2 | 2 | 13 | 7 | 21 | 15 | 31 | 30 | 15 | 19 | 10 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Lucas Tunco is at