Average annual temperature is 26.7 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 15.1 °C
Number of sunny days: 61 days
Number of rainy days: 304 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) | 30.3 | 30.5 | 33.6 | 35.1 | 34.3 | 37.5 | 34.2 | 35.8 | 35.2 | 36.5 | 31.3 | 30.8 |
| Average daytime temperature (°C) | 28.4 | 29.1 | 31.0 | 32.5 | 32.9 | 33.5 | 32.4 | 33.8 | 33.2 | 33.0 | 29.4 | 27.7 |
| Average temperature (°C) | 24.1 | 24.8 | 26.2 | 27.5 | 27.9 | 28.7 | 28.1 | 28.6 | 27.9 | 27.7 | 25.2 | 23.7 |
| Average night temperature (°C) | 20.9 | 21.6 | 22.6 | 23.7 | 24.1 | 25.0 | 25.0 | 24.8 | 24.1 | 23.7 | 22.4 | 20.9 |
| Absolute minimum temperature (°C) | 15.1 | 16.6 | 19.8 | 21.1 | 22.0 | 22.2 | 23.2 | 23.1 | 22.1 | 20.8 | 19.5 | 15.4 |
| 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) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 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 | 11.0 |
| Sunshine mean duration (h) | 9.7 | 10.4 | 11.0 | 11.5 | 11.6 | 11.5 | 10.7 | 10.7 | 10.8 | 10.3 | 8.7 | 8.9 |
| Precipitation (mm) | 58 | 42 | 43 | 33 | 68 | 158 | 144 | 115 | 131 | 87 | 158 | 125 |
| Sunny days | 11 | 6 | 8 | 11 | 5 | 1 | 3 | 1 | 1 | 7 | 3 | 4 |
| Rainy days | 20 | 22 | 23 | 19 | 26 | 29 | 28 | 30 | 29 | 24 | 27 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arco Iris is at