Average annual temperature is 19.8 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 2.8 °C
Number of sunny days: 278 days
Number of rainy days: 87 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) | 25.6 | 29.3 | 31.2 | 32.4 | 33.0 | 38.3 | 33.1 | 31.7 | 33.7 | 31.0 | 29.3 | 23.0 |
| Average daytime temperature (°C) | 23.4 | 25.6 | 28.9 | 29.8 | 30.5 | 34.0 | 28.8 | 28.1 | 29.8 | 26.0 | 24.7 | 19.6 |
| Average temperature (°C) | 15.1 | 17.3 | 20.4 | 21.7 | 23.0 | 26.0 | 21.7 | 21.2 | 22.3 | 19.4 | 16.8 | 12.9 |
| Average night temperature (°C) | 7.1 | 9.1 | 11.3 | 13.5 | 15.0 | 17.4 | 15.5 | 15.6 | 15.4 | 13.7 | 10.3 | 7.6 |
| Absolute minimum temperature (°C) | 3.9 | 4.9 | 6.0 | 10.5 | 12.8 | 14.6 | 12.4 | 13.2 | 13.6 | 8.9 | 7.1 | 2.8 |
| 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 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.7 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.5 | 11.3 | 11.6 | 11.8 | 12.2 | 12.0 | 11.5 | 11.3 | 9.8 | 9.7 | 7.6 |
| Precipitation (mm) | 0 | 0 | 0 | 6 | 5 | 12 | 94 | 75 | 18 | 63 | 57 | 47 |
| Sunny days | 31 | 28 | 31 | 27 | 24 | 27 | 15 | 11 | 22 | 18 | 21 | 23 |
| Rainy days | 0 | 0 | 0 | 3 | 7 | 3 | 16 | 20 | 8 | 13 | 9 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arellano is at