Average annual temperature is 20.5 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 3.2 °C
Number of sunny days: 297 days
Number of rainy days: 68 days
Look at detailed online map of Arroyo de Santiago
* Weather data for Arroyo de Santiago 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) | 27.5 | 32.0 | 33.5 | 34.9 | 35.2 | 40.6 | 35.6 | 35.8 | 35.0 | 31.5 | 31.4 | 25.4 |
| Average daytime temperature (°C) | 25.2 | 27.4 | 30.5 | 31.5 | 32.6 | 36.4 | 31.8 | 31.4 | 32.4 | 28.0 | 25.8 | 22.4 |
| Average temperature (°C) | 15.3 | 17.4 | 19.6 | 21.4 | 22.9 | 25.8 | 23.7 | 23.4 | 23.8 | 20.4 | 17.7 | 14.7 |
| Average night temperature (°C) | 7.2 | 8.9 | 9.5 | 11.8 | 13.3 | 16.8 | 17.5 | 17.4 | 17.3 | 14.9 | 11.8 | 8.8 |
| Absolute minimum temperature (°C) | 3.7 | 5.9 | 5.7 | 9.0 | 10.3 | 13.1 | 15.1 | 15.5 | 15.5 | 10.0 | 3.7 | 3.2 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.4 | 11.2 | 11.7 | 11.6 | 12.1 | 11.3 | 10.7 | 11.3 | 9.2 | 9.5 | 8.6 |
| Precipitation (mm) | 1 | 0 | 0 | 0 | 4 | 0 | 35 | 27 | 19 | 84 | 50 | 38 |
| Sunny days | 29 | 28 | 31 | 30 | 29 | 29 | 14 | 16 | 26 | 18 | 22 | 25 |
| Rainy days | 2 | 0 | 0 | 0 | 2 | 1 | 17 | 15 | 4 | 13 | 8 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arroyo de Santiago is at