Average annual temperature is 28.8 °C
Absolute maximum temperature: 43.3 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 250 days
Number of rainy days: 115 days
Look at detailed online map of San Juan Chámacua
* Weather data for San Juan Chámacua 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) | 36.6 | 39.0 | 40.2 | 42.2 | 42.8 | 43.3 | 37.9 | 36.2 | 36.6 | 36.0 | 35.9 | 34.8 |
| Average daytime temperature (°C) | 33.8 | 36.2 | 38.0 | 39.9 | 39.7 | 40.0 | 35.5 | 34.1 | 34.2 | 33.0 | 34.1 | 32.9 |
| Average temperature (°C) | 26.1 | 28.1 | 29.2 | 31.0 | 31.8 | 31.9 | 29.1 | 28.3 | 28.5 | 27.5 | 27.6 | 26.1 |
| Average night temperature (°C) | 19.3 | 20.7 | 21.5 | 22.9 | 24.9 | 25.6 | 24.3 | 24.0 | 24.0 | 23.3 | 22.5 | 20.5 |
| Absolute minimum temperature (°C) | 17.0 | 18.5 | 19.8 | 19.1 | 22.5 | 23.2 | 21.9 | 22.6 | 22.6 | 21.6 | 18.8 | 16.0 |
| 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) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| 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) | 10.2 | 10.7 | 11.3 | 11.6 | 11.3 | 11.5 | 11.0 | 10.7 | 10.7 | 9.4 | 10.0 | 9.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 33 | 81 | 167 | 190 | 126 | 201 | 41 | 2 |
| Sunny days | 31 | 28 | 29 | 30 | 25 | 20 | 4 | 6 | 14 | 11 | 25 | 27 |
| Rainy days | 0 | 0 | 2 | 0 | 6 | 10 | 27 | 25 | 16 | 20 | 5 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Chámacua is at