Average annual temperature is 26.7 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: 13.2 °C
Number of sunny days: 221 days
Number of rainy days: 144 days
Look at detailed online map of Santa María Sur
* Weather data for Santa María Sur 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 | 36.7 | 37.2 | 39.8 | 40.4 | 40.1 | 35.3 | 33.6 | 34.0 | 33.0 | 33.6 | 32.4 |
| Average daytime temperature (°C) | 31.5 | 33.9 | 35.3 | 37.4 | 37.2 | 36.8 | 32.8 | 31.8 | 32.0 | 30.6 | 31.6 | 30.5 |
| Average temperature (°C) | 24.0 | 25.9 | 27.2 | 28.9 | 29.7 | 29.8 | 27.1 | 26.6 | 26.6 | 25.7 | 25.5 | 23.8 |
| Average night temperature (°C) | 16.8 | 18.4 | 19.8 | 20.9 | 23.1 | 24.3 | 22.6 | 22.4 | 22.2 | 21.9 | 20.4 | 18.0 |
| Absolute minimum temperature (°C) | 15.1 | 16.4 | 17.5 | 18.4 | 20.2 | 22.5 | 20.7 | 21.0 | 20.5 | 20.0 | 17.5 | 13.2 |
| 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 | 12.6 | 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) | 10.3 | 10.7 | 11.3 | 11.6 | 11.5 | 11.4 | 10.9 | 10.3 | 10.7 | 9.3 | 10.1 | 9.2 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 41 | 83 | 186 | 160 | 106 | 205 | 31 | 6 |
| Sunny days | 31 | 28 | 28 | 29 | 22 | 18 | 7 | 4 | 5 | 3 | 22 | 24 |
| Rainy days | 0 | 0 | 3 | 1 | 9 | 12 | 24 | 27 | 25 | 28 | 8 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa María Sur is at