Average annual temperature is 21.3 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 10.3 °C
Number of sunny days: 192 days
Number of rainy days: 173 days
Look at detailed online map of Arroyo Seco
* Weather data for Arroyo Seco 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) | 29.0 | 30.9 | 32.1 | 33.8 | 34.8 | 35.9 | 30.3 | 30.5 | 32.2 | 28.5 | 30.6 | 26.8 |
| Average daytime temperature (°C) | 25.6 | 27.9 | 29.6 | 31.3 | 31.9 | 32.2 | 27.6 | 27.5 | 28.8 | 25.9 | 27.3 | 23.9 |
| Average temperature (°C) | 18.8 | 20.1 | 21.1 | 22.5 | 23.4 | 23.9 | 21.9 | 21.7 | 22.4 | 20.7 | 21.1 | 18.1 |
| Average night temperature (°C) | 12.9 | 13.7 | 14.9 | 16.2 | 17.2 | 18.0 | 17.8 | 18.0 | 18.1 | 17.1 | 16.6 | 13.7 |
| Absolute minimum temperature (°C) | 11.1 | 11.7 | 12.9 | 14.2 | 15.1 | 16.4 | 15.8 | 16.3 | 16.4 | 14.3 | 13.1 | 10.3 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.7 | 11.2 | 11.7 | 11.7 | 11.6 | 11.0 | 10.3 | 10.6 | 9.0 | 9.8 | 8.2 |
| Precipitation (mm) | 1 | 0 | 2 | 0 | 4 | 23 | 158 | 114 | 66 | 158 | 55 | 49 |
| Sunny days | 27 | 26 | 28 | 30 | 21 | 18 | 2 | 0 | 6 | 2 | 12 | 20 |
| Rainy days | 4 | 2 | 3 | 0 | 10 | 12 | 29 | 31 | 24 | 29 | 18 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arroyo Seco is at