Average annual temperature is 27.8 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 161 days
Number of rainy days: 204 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) | 34.2 | 36.5 | 39.7 | 41.1 | 41.0 | 42.6 | 39.0 | 36.4 | 37.1 | 36.5 | 33.9 | 33.2 |
| Average daytime temperature (°C) | 31.6 | 32.8 | 35.9 | 38.0 | 37.9 | 38.6 | 36.1 | 34.6 | 34.5 | 33.7 | 31.0 | 28.9 |
| Average temperature (°C) | 25.3 | 26.2 | 28.4 | 30.0 | 30.2 | 31.0 | 29.2 | 28.2 | 28.0 | 27.6 | 25.7 | 23.9 |
| Average night temperature (°C) | 20.6 | 21.1 | 22.6 | 23.9 | 24.3 | 25.6 | 24.7 | 24.2 | 24.1 | 23.2 | 22.0 | 20.2 |
| Absolute minimum temperature (°C) | 14.6 | 16.3 | 19.4 | 21.1 | 19.6 | 21.7 | 23.5 | 22.8 | 22.8 | 19.5 | 19.8 | 14.7 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.2 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.1 | 10.8 | 11.7 | 11.6 | 11.5 | 10.7 | 11.3 | 10.6 | 10.6 | 9.5 | 9.0 |
| Precipitation (mm) | 5 | 13 | 34 | 6 | 32 | 87 | 133 | 114 | 112 | 48 | 64 | 54 |
| Sunny days | 22 | 19 | 25 | 21 | 19 | 17 | 5 | 2 | 3 | 10 | 6 | 12 |
| Rainy days | 9 | 9 | 6 | 9 | 12 | 13 | 26 | 29 | 27 | 21 | 24 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Arellano is at