Average annual temperature is 22.6 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 2.7 °C
Number of sunny days: 235 days
Number of rainy days: 130 days
Look at detailed online map of Arco Iris
* Weather data for 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) | 29.7 | 34.8 | 38.4 | 33.5 | 35.4 | 41.4 | 40.8 | 42.5 | 40.5 | 36.0 | 29.9 | 28.7 |
| Average daytime temperature (°C) | 24.0 | 25.6 | 29.8 | 27.2 | 29.8 | 36.6 | 38.5 | 38.6 | 36.5 | 28.0 | 21.9 | 21.0 |
| Average temperature (°C) | 16.5 | 16.8 | 20.8 | 20.9 | 23.4 | 28.6 | 30.3 | 30.6 | 28.8 | 22.1 | 16.7 | 15.4 |
| Average night temperature (°C) | 10.5 | 10.5 | 14.5 | 15.9 | 18.2 | 21.2 | 22.8 | 23.2 | 21.6 | 17.5 | 12.6 | 10.9 |
| Absolute minimum temperature (°C) | 5.6 | 2.7 | 4.5 | 10.8 | 13.4 | 17.6 | 21.6 | 20.3 | 18.7 | 7.9 | 6.1 | 4.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| 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) | 8.5 | 9.7 | 8.8 | 8.7 | 9.9 | 12.2 | 12.2 | 11.6 | 11.1 | 7.7 | 6.4 | 6.8 |
| Precipitation (mm) | 2 | 2 | 76 | 67 | 133 | 20 | 27 | 14 | 37 | 165 | 105 | 9 |
| Sunny days | 26 | 26 | 20 | 12 | 7 | 23 | 24 | 20 | 23 | 16 | 15 | 23 |
| Rainy days | 5 | 2 | 11 | 18 | 24 | 7 | 7 | 11 | 7 | 15 | 15 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Arco Iris during the most sunny months:
The largest precipitation sum in Arco Iris is at