Average annual temperature is 18.7 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 0.6 °C
Number of sunny days: 261 days
Number of rainy days: 104 days
Look at detailed online map of El Arco Iris
* Weather data for El Arco Iris 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) | 25.5 | 31.4 | 32.1 | 34.3 | 34.9 | 37.4 | 32.2 | 34.4 | 34.4 | 29.3 | 28.5 | 23.6 |
| Average daytime temperature (°C) | 22.6 | 24.8 | 28.7 | 29.3 | 30.5 | 35.1 | 29.2 | 30.3 | 30.2 | 24.9 | 23.0 | 20.7 |
| Average temperature (°C) | 12.7 | 14.6 | 18.2 | 19.7 | 21.5 | 26.3 | 21.8 | 22.8 | 22.3 | 17.7 | 14.6 | 12.0 |
| Average night temperature (°C) | 4.5 | 6.3 | 9.0 | 11.3 | 13.7 | 17.8 | 15.8 | 16.3 | 15.0 | 12.1 | 8.4 | 5.1 |
| Absolute minimum temperature (°C) | 1.0 | 0.6 | 3.6 | 8.5 | 9.4 | 13.4 | 13.9 | 13.4 | 12.7 | 6.3 | 1.7 | 0.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 10.3 | 11.1 | 11.0 | 11.1 | 11.7 | 11.0 | 11.1 | 11.2 | 8.7 | 8.4 | 8.9 |
| Precipitation (mm) | 0 | 0 | 0 | 6 | 10 | 9 | 112 | 51 | 25 | 82 | 32 | 1 |
| Sunny days | 31 | 28 | 29 | 27 | 26 | 25 | 6 | 9 | 18 | 11 | 24 | 27 |
| Rainy days | 0 | 0 | 2 | 3 | 5 | 5 | 25 | 22 | 12 | 20 | 6 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in El Arco Iris is at