Average annual temperature is 17.8 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -1.2 °C
Number of sunny days: 262 days
Number of rainy days: 103 days
Look at detailed online map of El Grullo
* Weather data for El Grullo 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) | 23.8 | 29.2 | 29.2 | 30.3 | 30.9 | 34.9 | 31.1 | 32.8 | 31.3 | 28.7 | 26.2 | 21.2 |
| Average daytime temperature (°C) | 21.0 | 23.1 | 26.6 | 26.8 | 28.2 | 32.3 | 27.9 | 28.3 | 28.3 | 22.9 | 20.1 | 17.7 |
| Average temperature (°C) | 12.5 | 14.2 | 17.8 | 19.0 | 20.5 | 25.0 | 21.3 | 21.6 | 21.4 | 16.7 | 13.0 | 10.4 |
| Average night temperature (°C) | 5.0 | 6.7 | 9.3 | 11.3 | 13.2 | 16.9 | 14.9 | 15.2 | 14.4 | 11.5 | 7.7 | 4.7 |
| Absolute minimum temperature (°C) | 0.9 | -0.5 | 2.6 | 6.2 | 9.2 | 13.9 | 13.3 | 12.6 | 12.2 | 6.6 | 0.4 | -1.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| 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) | 9.8 | 10.1 | 11.1 | 11.1 | 11.4 | 12.2 | 11.7 | 11.4 | 11.4 | 8.5 | 8.4 | 8.4 |
| Precipitation (mm) | 0 | 0 | 0 | 5 | 17 | 9 | 70 | 44 | 15 | 80 | 65 | 8 |
| Sunny days | 31 | 28 | 30 | 20 | 22 | 26 | 13 | 13 | 22 | 13 | 19 | 25 |
| Rainy days | 0 | 0 | 1 | 10 | 9 | 4 | 18 | 18 | 8 | 18 | 11 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in El Grullo is at