Average annual temperature is 27.4 °C
Absolute maximum temperature: 42.3 °C
Absolute minimum temperature: 14.5 °C
Number of sunny days: 148 days
Number of rainy days: 217 days
Look at detailed online map of Chay
* Weather data for Chay 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) | 32.6 | 34.6 | 37.2 | 40.5 | 39.5 | 42.3 | 38.4 | 37.0 | 35.2 | 36.6 | 33.8 | 33.5 |
| Average daytime temperature (°C) | 29.7 | 30.9 | 34.0 | 36.8 | 37.0 | 38.8 | 36.2 | 34.9 | 34.1 | 33.1 | 30.8 | 28.9 |
| Average temperature (°C) | 24.2 | 25.1 | 27.5 | 29.3 | 29.6 | 30.9 | 29.3 | 28.5 | 27.7 | 27.3 | 25.8 | 23.8 |
| Average night temperature (°C) | 20.1 | 20.5 | 22.0 | 23.2 | 23.8 | 25.2 | 24.8 | 24.4 | 23.9 | 23.0 | 22.1 | 20.2 |
| Absolute minimum temperature (°C) | 15.0 | 15.5 | 18.5 | 19.3 | 19.0 | 22.2 | 23.6 | 22.9 | 22.0 | 18.2 | 19.8 | 14.5 |
| 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 | 10.0 | 10.4 | 11.5 | 11.7 | 11.7 | 11.1 | 11.1 | 10.5 | 10.2 | 9.0 | 8.9 |
| Precipitation (mm) | 15 | 15 | 23 | 25 | 44 | 58 | 80 | 135 | 181 | 56 | 29 | 60 |
| Sunny days | 16 | 16 | 23 | 24 | 18 | 9 | 5 | 2 | 4 | 11 | 8 | 12 |
| Rainy days | 15 | 12 | 8 | 6 | 13 | 21 | 26 | 29 | 26 | 20 | 22 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chay is at