Average annual temperature is 27.0 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 142 days
Number of rainy days: 223 days
Look at detailed online map of Rivera San Román
* Weather data for Rivera San Román 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) | 29.9 | 31.7 | 35.8 | 38.7 | 39.0 | 40.2 | 34.9 | 35.7 | 33.9 | 34.2 | 31.3 | 30.5 |
| Average daytime temperature (°C) | 28.1 | 28.7 | 32.7 | 35.5 | 35.7 | 36.8 | 33.1 | 33.1 | 32.5 | 31.3 | 28.6 | 27.1 |
| Average temperature (°C) | 24.0 | 24.4 | 27.1 | 29.3 | 29.7 | 30.8 | 28.1 | 28.1 | 27.7 | 26.8 | 24.8 | 23.3 |
| Average night temperature (°C) | 20.9 | 21.3 | 23.3 | 24.8 | 25.1 | 26.3 | 24.6 | 24.6 | 24.1 | 23.7 | 22.3 | 20.7 |
| Absolute minimum temperature (°C) | 15.6 | 16.0 | 20.5 | 22.3 | 20.6 | 23.7 | 23.5 | 22.9 | 22.5 | 20.6 | 19.8 | 15.8 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 9.7 | 10.9 | 11.6 | 11.8 | 11.4 | 11.2 | 11.3 | 10.7 | 9.9 | 8.6 | 8.3 |
| Precipitation (mm) | 67 | 83 | 39 | 9 | 34 | 146 | 194 | 116 | 167 | 179 | 237 | 135 |
| Sunny days | 16 | 16 | 21 | 22 | 18 | 18 | 2 | 8 | 3 | 7 | 4 | 7 |
| Rainy days | 15 | 12 | 10 | 8 | 13 | 12 | 29 | 23 | 27 | 24 | 26 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rivera San Román is at