Average annual temperature is 22.4 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 11.2 °C
Number of sunny days: 132 days
Number of rainy days: 233 days
Look at detailed online map of Santa Teresa del Sur
* Weather data for Santa Teresa del 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) | 30.4 | 33.2 | 35.8 | 36.1 | 36.8 | 36.2 | 31.0 | 31.4 | 30.7 | 31.0 | 30.3 | 31.3 |
| Average daytime temperature (°C) | 26.5 | 27.0 | 30.9 | 32.6 | 32.9 | 32.6 | 28.7 | 28.7 | 29.2 | 27.7 | 25.2 | 25.0 |
| Average temperature (°C) | 19.7 | 19.9 | 22.7 | 24.2 | 25.0 | 25.2 | 23.2 | 23.1 | 23.2 | 22.2 | 20.5 | 19.3 |
| Average night temperature (°C) | 15.3 | 15.5 | 17.1 | 18.1 | 19.5 | 20.1 | 19.8 | 19.7 | 19.9 | 19.2 | 17.8 | 16.0 |
| Absolute minimum temperature (°C) | 11.2 | 12.2 | 14.1 | 16.1 | 15.6 | 18.2 | 18.9 | 17.7 | 17.8 | 15.9 | 14.7 | 11.9 |
| 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) | 9.8 | 9.4 | 10.6 | 11.3 | 11.3 | 10.9 | 9.3 | 9.6 | 9.8 | 8.9 | 7.3 | 8.4 |
| Precipitation (mm) | 10 | 18 | 13 | 11 | 38 | 94 | 130 | 107 | 81 | 103 | 50 | 9 |
| Sunny days | 22 | 20 | 15 | 20 | 12 | 3 | 2 | 0 | 1 | 5 | 12 | 20 |
| Rainy days | 9 | 8 | 16 | 10 | 19 | 27 | 29 | 31 | 29 | 26 | 18 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa Teresa del Sur is at