Average annual temperature is 18.6 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: 1.4 °C
Number of sunny days: 159 days
Number of rainy days: 206 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) | 28.4 | 31.3 | 32.8 | 34.1 | 32.9 | 35.2 | 28.9 | 33.4 | 30.6 | 29.8 | 30.6 | 25.5 |
| Average daytime temperature (°C) | 23.3 | 24.7 | 27.5 | 28.1 | 28.5 | 31.2 | 26.7 | 26.8 | 28.4 | 23.4 | 21.7 | 18.3 |
| Average temperature (°C) | 15.4 | 15.7 | 19.3 | 20.4 | 21.1 | 23.6 | 20.7 | 20.5 | 21.2 | 17.9 | 14.8 | 13.0 |
| Average night temperature (°C) | 9.1 | 9.1 | 12.7 | 14.6 | 15.4 | 17.4 | 16.6 | 15.9 | 15.2 | 14.0 | 10.4 | 9.6 |
| Absolute minimum temperature (°C) | 3.2 | 1.4 | 4.4 | 11.1 | 12.9 | 15.4 | 15.2 | 12.5 | 13.1 | 7.0 | 4.5 | 4.1 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.3 | 10.6 | 11.0 | 11.4 | 12.1 | 10.9 | 10.8 | 11.0 | 7.6 | 7.5 | 5.8 |
| Precipitation (mm) | 2 | 3 | 12 | 43 | 53 | 25 | 86 | 75 | 14 | 107 | 15 | 49 |
| Sunny days | 24 | 21 | 20 | 14 | 11 | 14 | 0 | 4 | 15 | 7 | 19 | 10 |
| Rainy days | 7 | 7 | 11 | 16 | 20 | 16 | 31 | 27 | 15 | 24 | 11 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Romerillos is at