Average annual temperature is 24.5 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 133 days
Number of rainy days: 232 days
Look at detailed online map of San Luis Chatañú
* Weather data for San Luis Chatañú 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) | 34.0 | 35.1 | 34.8 | 35.2 | 37.0 | 34.4 | 34.2 | 33.2 | 31.7 | 32.1 | 32.8 | 33.8 |
| Average daytime temperature (°C) | 31.4 | 32.4 | 32.6 | 33.7 | 34.3 | 31.4 | 30.4 | 30.3 | 29.6 | 28.5 | 30.1 | 30.7 |
| Average temperature (°C) | 23.4 | 24.1 | 24.9 | 25.8 | 26.9 | 25.5 | 24.5 | 24.4 | 24.0 | 23.4 | 23.9 | 23.1 |
| Average night temperature (°C) | 17.7 | 18.4 | 19.1 | 19.8 | 21.4 | 21.7 | 20.5 | 20.5 | 20.3 | 20.0 | 19.7 | 17.7 |
| Absolute minimum temperature (°C) | 16.5 | 16.8 | 17.0 | 17.1 | 19.7 | 19.5 | 19.5 | 18.8 | 19.3 | 18.3 | 17.1 | 13.8 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.7 | 11.1 | 11.3 | 11.2 | 10.3 | 9.3 | 9.2 | 10.0 | 9.5 | 10.0 | 10.1 |
| Precipitation (mm) | 1 | 6 | 9 | 21 | 45 | 143 | 217 | 251 | 211 | 213 | 68 | 5 |
| Sunny days | 25 | 24 | 22 | 18 | 10 | 0 | 1 | 0 | 0 | 3 | 9 | 21 |
| Rainy days | 6 | 4 | 9 | 12 | 21 | 30 | 30 | 31 | 30 | 28 | 21 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis Chatañú is at