Average annual temperature is 17.2 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: 3.0 °C
Number of sunny days: 159 days
Number of rainy days: 206 days
Look at detailed online map of Dieciocho de Marzo
* Weather data for Dieciocho de Marzo 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 | 28.1 | 28.5 | 29.7 | 30.5 | 32.0 | 26.9 | 26.2 | 28.6 | 26.4 | 27.7 | 23.2 |
| Average daytime temperature (°C) | 22.1 | 24.0 | 25.4 | 26.0 | 25.1 | 26.6 | 24.3 | 23.7 | 25.2 | 23.6 | 23.7 | 20.6 |
| Average temperature (°C) | 14.8 | 16.4 | 18.0 | 18.9 | 18.5 | 19.8 | 17.9 | 17.3 | 17.9 | 16.9 | 16.1 | 13.5 |
| Average night temperature (°C) | 8.0 | 9.2 | 10.9 | 12.4 | 13.0 | 13.9 | 12.4 | 12.3 | 11.9 | 11.7 | 9.9 | 7.7 |
| Absolute minimum temperature (°C) | 3.1 | 4.9 | 8.1 | 9.7 | 11.2 | 11.6 | 9.7 | 10.4 | 9.9 | 8.4 | 6.6 | 3.0 |
| 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 | 13.1 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.7 | 11.1 | 11.4 | 11.4 | 12.0 | 11.4 | 10.7 | 11.0 | 10.2 | 10.1 | 9.3 |
| Precipitation (mm) | 0 | 5 | 22 | 43 | 114 | 54 | 130 | 145 | 46 | 70 | 35 | 38 |
| Sunny days | 28 | 25 | 19 | 15 | 4 | 15 | 4 | 1 | 9 | 10 | 14 | 15 |
| Rainy days | 3 | 3 | 12 | 15 | 27 | 15 | 27 | 30 | 21 | 21 | 16 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dieciocho de Marzo is at