Average annual temperature is 25.1 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 57 days
Number of rainy days: 308 days
Look at detailed online map of San Juan Rómulo Calzada
* Weather data for San Juan Rómulo Calzada 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) | 31.7 | 32.0 | 36.7 | 40.6 | 39.1 | 39.3 | 32.0 | 32.9 | 33.2 | 34.5 | 30.7 | 30.2 |
| Average daytime temperature (°C) | 27.3 | 27.5 | 31.5 | 34.2 | 34.6 | 35.6 | 30.7 | 31.3 | 31.2 | 30.1 | 28.0 | 26.0 |
| Average temperature (°C) | 22.0 | 22.4 | 24.9 | 26.9 | 27.3 | 28.7 | 25.7 | 25.9 | 25.7 | 25.2 | 24.0 | 22.0 |
| Average night temperature (°C) | 17.9 | 18.5 | 19.7 | 20.9 | 21.4 | 23.1 | 22.0 | 21.9 | 21.6 | 21.8 | 21.1 | 18.9 |
| Absolute minimum temperature (°C) | 14.0 | 14.9 | 17.3 | 17.8 | 19.5 | 20.9 | 19.3 | 19.7 | 20.1 | 18.2 | 18.3 | 11.7 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.6 | 9.7 | 10.7 | 11.3 | 11.2 | 11.4 | 10.7 | 10.7 | 10.6 | 9.1 | 7.8 | 7.6 |
| Precipitation (mm) | 69 | 62 | 40 | 37 | 90 | 202 | 321 | 239 | 283 | 176 | 140 | 112 |
| Sunny days | 10 | 9 | 10 | 10 | 5 | 4 | 0 | 0 | 0 | 0 | 2 | 7 |
| Rainy days | 21 | 19 | 21 | 20 | 26 | 26 | 31 | 31 | 30 | 31 | 28 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Rómulo Calzada is at