Average annual temperature is 17.7 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: 1.5 °C
Number of sunny days: 182 days
Number of rainy days: 183 days
Look at detailed online map of San Martín Caltenco
* Weather data for San Martín Caltenco 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) | 27.8 | 30.8 | 30.6 | 31.8 | 31.5 | 33.4 | 28.9 | 28.2 | 32.3 | 29.3 | 29.7 | 25.3 |
| Average daytime temperature (°C) | 23.6 | 25.4 | 27.4 | 27.7 | 27.3 | 28.7 | 26.7 | 26.2 | 28.1 | 25.8 | 24.7 | 22.5 |
| Average temperature (°C) | 14.6 | 15.9 | 18.2 | 19.1 | 19.0 | 20.3 | 19.0 | 18.6 | 19.2 | 18.1 | 16.5 | 14.2 |
| Average night temperature (°C) | 6.2 | 7.2 | 9.3 | 11.0 | 11.1 | 12.3 | 12.1 | 12.5 | 12.2 | 12.2 | 10.2 | 7.8 |
| Absolute minimum temperature (°C) | 2.9 | 4.7 | 5.7 | 9.0 | 8.9 | 10.0 | 9.7 | 10.8 | 10.7 | 8.7 | 6.3 | 1.5 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.8 | 12.2 | 11.7 | 11.3 | 11.0 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.7 | 11.1 | 11.5 | 11.5 | 12.1 | 11.5 | 11.1 | 11.2 | 10.2 | 10.0 | 9.4 |
| Precipitation (mm) | 0 | 0 | 14 | 20 | 77 | 54 | 60 | 88 | 29 | 50 | 36 | 11 |
| Sunny days | 27 | 25 | 20 | 14 | 6 | 11 | 7 | 3 | 15 | 12 | 20 | 22 |
| Rainy days | 4 | 3 | 11 | 16 | 25 | 19 | 24 | 28 | 15 | 19 | 10 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Martín Caltenco is at