Average annual temperature is 27.4 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of San José Chaca
* Weather data for San José Chaca 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) | 33.3 | 34.3 | 36.8 | 40.2 | 39.5 | 41.0 | 38.5 | 36.5 | 36.6 | 37.4 | 34.1 | 33.2 |
| Average daytime temperature (°C) | 30.0 | 31.1 | 34.1 | 36.8 | 37.2 | 38.6 | 36.3 | 34.7 | 34.7 | 33.9 | 31.2 | 29.1 |
| Average temperature (°C) | 24.4 | 25.1 | 27.3 | 29.1 | 29.6 | 30.6 | 29.3 | 28.2 | 27.9 | 27.7 | 25.8 | 23.8 |
| Average night temperature (°C) | 20.1 | 20.3 | 21.8 | 23.0 | 23.7 | 25.0 | 24.7 | 24.3 | 23.8 | 23.1 | 22.0 | 20.1 |
| Absolute minimum temperature (°C) | 14.7 | 15.6 | 18.0 | 19.1 | 18.8 | 22.5 | 23.5 | 22.6 | 22.4 | 18.5 | 19.7 | 14.8 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 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 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 10.1 | 10.4 | 11.5 | 11.8 | 11.7 | 11.1 | 11.1 | 10.6 | 10.4 | 9.2 | 8.9 |
| Precipitation (mm) | 19 | 10 | 27 | 19 | 20 | 44 | 78 | 169 | 142 | 64 | 51 | 41 |
| Sunny days | 18 | 17 | 22 | 23 | 15 | 14 | 4 | 3 | 1 | 11 | 8 | 9 |
| Rainy days | 13 | 11 | 9 | 7 | 16 | 16 | 27 | 28 | 29 | 20 | 22 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José Chaca is at