Average annual temperature is 20.8 °C
Absolute maximum temperature: 43.3 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 304 days
Number of rainy days: 61 days
Look at detailed online map of Dieciocho de Agosto
* Weather data for Dieciocho de Agosto 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) | 24.6 | 26.9 | 28.4 | 35.8 | 35.3 | 42.5 | 43.3 | 41.8 | 40.1 | 34.9 | 31.8 | 25.8 |
| Average daytime temperature (°C) | 17.2 | 18.9 | 23.3 | 29.4 | 32.2 | 37.0 | 40.4 | 37.4 | 36.4 | 30.4 | 23.8 | 19.4 |
| Average temperature (°C) | 9.4 | 10.3 | 14.9 | 20.5 | 24.4 | 28.9 | 32.7 | 29.9 | 28.7 | 22.6 | 16.0 | 10.9 |
| Average night temperature (°C) | 3.5 | 4.1 | 7.7 | 11.6 | 16.5 | 20.5 | 24.9 | 23.1 | 21.2 | 15.4 | 9.3 | 4.3 |
| Absolute minimum temperature (°C) | -4.3 | -3.0 | -1.0 | 2.1 | 10.3 | 15.4 | 20.6 | 19.5 | 17.7 | 6.2 | 1.4 | -2.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.2 | 9.1 | 10.1 | 12.0 | 12.3 | 12.4 | 12.6 | 11.8 | 11.3 | 10.2 | 9.5 | 8.6 |
| Precipitation (mm) | 39 | 40 | 23 | 0 | 1 | 1 | 3 | 24 | 19 | 19 | 2 | 45 |
| Sunny days | 24 | 16 | 27 | 30 | 28 | 29 | 26 | 19 | 24 | 27 | 28 | 26 |
| Rainy days | 7 | 12 | 4 | 0 | 3 | 1 | 5 | 12 | 6 | 4 | 2 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dieciocho de Agosto is at