Average annual temperature is 18.8 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: 6.3 °C
Number of sunny days: 97 days
Number of rainy days: 268 days
Look at detailed online map of San Sebastián Río Dulce
* Weather data for San Sebastián Río Dulce 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) | 27.6 | 30.1 | 30.6 | 31.1 | 32.7 | 31.6 | 28.4 | 28.5 | 28.5 | 28.0 | 27.8 | 26.5 |
| Average daytime temperature (°C) | 24.8 | 26.4 | 27.7 | 28.0 | 28.4 | 28.5 | 26.5 | 26.2 | 26.4 | 26.0 | 25.8 | 24.4 |
| Average temperature (°C) | 16.2 | 17.1 | 18.7 | 19.7 | 20.1 | 20.9 | 19.5 | 19.4 | 19.5 | 19.2 | 18.4 | 16.5 |
| Average night temperature (°C) | 9.4 | 9.7 | 11.9 | 13.1 | 14.1 | 15.3 | 14.3 | 14.6 | 14.1 | 14.2 | 13.2 | 10.6 |
| Absolute minimum temperature (°C) | 6.3 | 6.4 | 9.0 | 11.5 | 11.4 | 13.3 | 12.6 | 12.5 | 12.1 | 11.5 | 10.8 | 6.3 |
| 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 | 11.1 |
| 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) | 10.4 | 10.7 | 11.1 | 11.4 | 11.1 | 11.3 | 10.0 | 9.8 | 10.0 | 10.3 | 10.2 | 10.0 |
| Precipitation (mm) | 2 | 6 | 21 | 47 | 90 | 91 | 194 | 256 | 229 | 133 | 40 | 5 |
| Sunny days | 24 | 21 | 8 | 8 | 3 | 1 | 0 | 1 | 1 | 1 | 11 | 18 |
| Rainy days | 7 | 7 | 23 | 22 | 28 | 29 | 31 | 30 | 29 | 30 | 19 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Sebastián Río Dulce is at