Average annual temperature is 11.8 °C
Absolute maximum temperature: 28.6 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 162 days
Number of rainy days: 203 days
Look at detailed online map of Romerillos
* Weather data for Romerillos 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) | 17.9 | 22.3 | 23.0 | 24.3 | 23.7 | 28.6 | 24.0 | 25.4 | 23.9 | 22.0 | 22.1 | 14.4 |
| Average daytime temperature (°C) | 14.5 | 17.1 | 19.5 | 19.3 | 20.3 | 24.8 | 21.5 | 21.3 | 21.3 | 17.5 | 14.6 | 11.2 |
| Average temperature (°C) | 8.1 | 9.6 | 11.7 | 12.0 | 13.1 | 17.3 | 14.4 | 14.4 | 13.9 | 11.5 | 9.0 | 6.3 |
| Average night temperature (°C) | 2.1 | 3.3 | 5.0 | 6.2 | 7.5 | 10.2 | 8.6 | 8.6 | 8.0 | 6.9 | 5.0 | 2.3 |
| Absolute minimum temperature (°C) | -4.8 | -5.2 | -4.7 | 2.6 | 5.1 | 4.9 | 6.7 | 6.1 | 3.9 | -0.6 | -1.7 | -2.8 |
| 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 | 11.3 | 12.0 | 12.7 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| 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) | 9.7 | 10.2 | 10.5 | 11.0 | 11.5 | 12.7 | 12.4 | 11.9 | 11.3 | 9.4 | 8.2 | 8.4 |
| Precipitation (mm) | 0 | 4 | 13 | 56 | 73 | 38 | 70 | 45 | 28 | 68 | 109 | 8 |
| Sunny days | 30 | 25 | 16 | 11 | 2 | 12 | 3 | 5 | 11 | 9 | 17 | 21 |
| Rainy days | 1 | 3 | 15 | 19 | 29 | 18 | 28 | 26 | 19 | 22 | 13 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Romerillos is at