Average annual temperature is 24.9 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 11.5 °C
Number of sunny days: 119 days
Number of rainy days: 246 days
Look at detailed online map of San Rómulo
* Weather data for San Rómulo 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) | 30.1 | 31.4 | 32.9 | 32.6 | 34.6 | 37.4 | 36.2 | 35.3 | 35.2 | 34.1 | 29.1 | 29.4 |
| Average daytime temperature (°C) | 25.3 | 25.0 | 28.0 | 28.6 | 31.1 | 33.8 | 32.4 | 32.4 | 33.8 | 29.1 | 24.9 | 23.8 |
| Average temperature (°C) | 21.1 | 20.5 | 23.4 | 24.7 | 26.8 | 29.4 | 28.2 | 27.9 | 29.2 | 25.4 | 21.4 | 20.3 |
| Average night temperature (°C) | 18.2 | 17.3 | 20.0 | 21.8 | 23.3 | 25.6 | 24.8 | 24.3 | 25.2 | 22.7 | 18.8 | 17.7 |
| Absolute minimum temperature (°C) | 11.5 | 12.2 | 12.8 | 17.5 | 20.1 | 23.1 | 22.3 | 22.2 | 23.2 | 14.9 | 13.5 | 13.8 |
| 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 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 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) | 8.2 | 7.3 | 9.0 | 9.2 | 11.3 | 12.3 | 11.1 | 11.2 | 11.2 | 8.4 | 6.2 | 5.5 |
| Precipitation (mm) | 37 | 34 | 58 | 185 | 41 | 32 | 113 | 132 | 37 | 362 | 102 | 132 |
| Sunny days | 12 | 16 | 15 | 8 | 11 | 12 | 4 | 7 | 10 | 4 | 12 | 8 |
| Rainy days | 19 | 12 | 16 | 22 | 20 | 18 | 27 | 24 | 20 | 27 | 18 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Rómulo during the most sunny months:
The largest precipitation sum in San Rómulo is at