Average annual temperature is 27.3 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Cantón Santa Cruz la Unión
* Weather data for Cantón Santa Cruz la Unión 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) | 35.6 | 35.4 | 35.5 | 35.8 | 36.8 | 33.2 | 34.1 | 34.3 | 33.7 | 32.7 | 33.9 | 35.7 |
| Average daytime temperature (°C) | 32.5 | 33.9 | 33.8 | 34.8 | 34.1 | 31.9 | 32.4 | 32.1 | 32.2 | 31.2 | 31.7 | 33.9 |
| Average temperature (°C) | 26.0 | 27.2 | 27.8 | 28.9 | 28.8 | 27.3 | 27.3 | 27.2 | 27.2 | 26.1 | 26.8 | 27.1 |
| Average night temperature (°C) | 20.2 | 21.6 | 23.1 | 23.6 | 24.3 | 23.9 | 23.4 | 23.4 | 23.3 | 23.1 | 22.7 | 21.4 |
| Absolute minimum temperature (°C) | 17.5 | 19.5 | 21.5 | 21.9 | 23.0 | 22.6 | 22.3 | 21.7 | 22.0 | 21.1 | 20.7 | 17.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.5 | 10.9 | 10.9 | 11.4 | 11.4 | 10.9 | 9.4 | 9.4 | 9.8 | 8.4 | 9.6 | 10.2 |
| Precipitation (mm) | 10 | 1 | 66 | 46 | 142 | 306 | 292 | 357 | 327 | 606 | 44 | 5 |
| Sunny days | 19 | 23 | 6 | 8 | 1 | 0 | 0 | 0 | 0 | 1 | 7 | 26 |
| Rainy days | 12 | 5 | 25 | 22 | 30 | 30 | 31 | 31 | 30 | 30 | 23 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cantón Santa Cruz la Unión is at