Average annual temperature is 13.6 °C
Absolute maximum temperature: 28.0 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of San Sebastián el Grande
* Weather data for San Sebastián el Grande 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) | 20.5 | 23.0 | 24.6 | 25.3 | 25.2 | 28.0 | 23.2 | 22.8 | 25.0 | 23.4 | 23.3 | 20.4 |
| Average daytime temperature (°C) | 18.1 | 19.7 | 21.5 | 22.5 | 22.5 | 24.1 | 20.6 | 20.8 | 22.1 | 20.2 | 20.0 | 17.1 |
| Average temperature (°C) | 10.4 | 11.9 | 13.6 | 14.9 | 15.5 | 16.7 | 14.5 | 14.3 | 14.5 | 13.9 | 12.6 | 10.3 |
| Average night temperature (°C) | 3.9 | 4.9 | 6.2 | 7.6 | 9.3 | 10.1 | 9.7 | 9.6 | 9.3 | 9.5 | 7.0 | 5.3 |
| Absolute minimum temperature (°C) | 1.3 | 2.1 | 3.8 | 5.8 | 7.1 | 7.8 | 8.0 | 8.0 | 5.8 | 6.7 | 2.7 | -1.1 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.2 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.7 | 11.2 | 11.6 | 11.5 | 12.1 | 10.5 | 9.9 | 10.6 | 9.3 | 9.8 | 8.8 |
| Precipitation (mm) | 3 | 0 | 6 | 13 | 63 | 85 | 243 | 180 | 136 | 119 | 48 | 29 |
| Sunny days | 26 | 23 | 25 | 21 | 5 | 8 | 0 | 0 | 5 | 3 | 11 | 14 |
| Rainy days | 5 | 5 | 6 | 9 | 26 | 22 | 31 | 31 | 25 | 28 | 19 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Sebastián el Grande is at