Average annual temperature is 22.0 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: -1.3 °C
Number of sunny days: 308 days
Number of rainy days: 57 days
Look at detailed online map of Arellano
* Weather data for Arellano 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) | 27.2 | 29.7 | 31.7 | 33.3 | 35.8 | 40.6 | 39.8 | 39.7 | 37.8 | 33.4 | 29.3 | 26.9 |
| Average daytime temperature (°C) | 22.3 | 22.8 | 27.1 | 30.1 | 31.4 | 37.4 | 36.3 | 35.9 | 34.9 | 27.8 | 23.0 | 20.7 |
| Average temperature (°C) | 13.4 | 14.1 | 19.2 | 22.6 | 24.4 | 30.5 | 29.9 | 29.5 | 28.9 | 21.4 | 16.5 | 13.2 |
| Average night temperature (°C) | 5.8 | 6.9 | 11.8 | 14.6 | 17.3 | 22.6 | 23.2 | 22.7 | 21.9 | 15.8 | 11.0 | 6.3 |
| Absolute minimum temperature (°C) | -0.1 | -1.0 | 4.1 | 9.3 | 14.7 | 17.5 | 19.4 | 20.4 | 19.1 | 7.3 | 3.2 | -1.3 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.4 | 9.5 | 9.9 | 11.7 | 11.3 | 12.3 | 12.2 | 12.0 | 11.5 | 7.8 | 8.8 | 9.3 |
| Precipitation (mm) | 1 | 10 | 4 | 0 | 12 | 1 | 31 | 2 | 0 | 16 | 28 | 0 |
| Sunny days | 30 | 24 | 25 | 29 | 23 | 28 | 22 | 23 | 28 | 21 | 24 | 31 |
| Rainy days | 1 | 4 | 6 | 1 | 8 | 2 | 9 | 8 | 2 | 10 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arellano is at