Average annual temperature is 15.0 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: -1.0 °C
Number of sunny days: 150 days
Number of rainy days: 215 days
Look at detailed online map of Santiago Tlapacoya
* Weather data for Santiago Tlapacoya 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) | 23.4 | 27.5 | 28.5 | 29.9 | 28.8 | 30.8 | 25.4 | 26.2 | 26.2 | 25.8 | 26.5 | 22.3 |
| Average daytime temperature (°C) | 20.4 | 22.5 | 24.5 | 25.0 | 24.7 | 27.2 | 23.1 | 22.5 | 24.5 | 21.8 | 21.1 | 17.2 |
| Average temperature (°C) | 12.4 | 13.5 | 15.9 | 16.8 | 16.9 | 19.2 | 15.9 | 15.7 | 16.0 | 14.6 | 13.3 | 10.5 |
| Average night temperature (°C) | 6.2 | 6.9 | 9.5 | 10.6 | 11.2 | 12.4 | 9.8 | 10.7 | 9.4 | 9.5 | 7.9 | 5.8 |
| Absolute minimum temperature (°C) | 1.5 | 2.3 | 4.2 | 7.3 | 9.1 | 9.8 | 7.8 | 9.0 | 7.1 | 4.6 | 3.5 | -1.0 |
| 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 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| 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) | 10.2 | 10.4 | 10.8 | 11.1 | 11.4 | 12.2 | 11.6 | 10.6 | 11.3 | 9.2 | 9.7 | 7.9 |
| Precipitation (mm) | 3 | 4 | 25 | 30 | 68 | 17 | 58 | 75 | 17 | 32 | 23 | 36 |
| Sunny days | 24 | 23 | 14 | 4 | 4 | 21 | 2 | 0 | 16 | 12 | 17 | 13 |
| Rainy days | 7 | 5 | 17 | 26 | 27 | 9 | 29 | 31 | 14 | 19 | 13 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santiago Tlapacoya is at