Average annual temperature is 15.4 °C
Absolute maximum temperature: 29.5 °C
Absolute minimum temperature: -0.3 °C
Number of sunny days: 166 days
Number of rainy days: 199 days
Look at detailed online map of Santa María Chachoápam
* Weather data for Santa María Chachoápam 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) | 23.5 | 26.7 | 28.4 | 29.5 | 27.9 | 28.1 | 23.5 | 23.3 | 24.8 | 25.8 | 26.1 | 23.4 |
| Average daytime temperature (°C) | 20.6 | 21.8 | 24.3 | 24.9 | 24.2 | 24.6 | 21.5 | 21.7 | 22.4 | 22.2 | 20.9 | 19.3 |
| Average temperature (°C) | 13.3 | 13.7 | 16.2 | 17.2 | 17.3 | 17.9 | 15.6 | 15.6 | 15.5 | 15.7 | 14.5 | 12.3 |
| Average night temperature (°C) | 7.6 | 7.8 | 9.9 | 11.3 | 11.6 | 12.2 | 10.8 | 11.0 | 10.0 | 10.8 | 9.9 | 7.2 |
| Absolute minimum temperature (°C) | 3.4 | 4.8 | 6.3 | 8.6 | 9.7 | 9.9 | 8.9 | 8.7 | 8.6 | 7.0 | 7.5 | -0.3 |
| 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 | 11.6 | 12.0 | 12.5 | 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) | 10.3 | 10.4 | 11.0 | 11.4 | 11.6 | 11.8 | 11.4 | 10.8 | 11.0 | 10.3 | 9.9 | 9.4 |
| Precipitation (mm) | 0 | 1 | 12 | 26 | 61 | 53 | 105 | 148 | 58 | 54 | 7 | 4 |
| Sunny days | 27 | 23 | 18 | 8 | 11 | 12 | 4 | 4 | 7 | 11 | 18 | 23 |
| Rainy days | 4 | 5 | 13 | 22 | 20 | 18 | 27 | 27 | 23 | 20 | 12 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa María Chachoápam is at