Average annual temperature is 23.2 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: 1.6 °C
Number of sunny days: 318 days
Number of rainy days: 47 days
Look at detailed online map of Viejo San Sebastián
* Weather data for Viejo San Sebastián 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 | 34.5 | 35.2 | 36.1 | 36.6 | 42.0 | 39.3 | 40.5 | 38.6 | 34.8 | 29.3 | 26.7 |
| Average daytime temperature (°C) | 24.4 | 26.7 | 30.9 | 31.6 | 33.8 | 38.9 | 36.2 | 36.4 | 35.6 | 27.8 | 22.8 | 21.5 |
| Average temperature (°C) | 16.0 | 17.5 | 21.6 | 23.7 | 26.3 | 31.9 | 29.9 | 30.5 | 29.1 | 21.6 | 15.7 | 14.4 |
| Average night temperature (°C) | 8.7 | 10.0 | 13.8 | 16.4 | 19.2 | 24.5 | 23.9 | 24.3 | 22.4 | 16.7 | 10.8 | 8.3 |
| Absolute minimum temperature (°C) | 2.7 | 2.6 | 3.1 | 11.6 | 14.2 | 20.0 | 19.5 | 20.9 | 19.1 | 9.2 | 4.3 | 1.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 9.9 | 10.9 | 11.0 | 11.1 | 12.5 | 11.7 | 11.8 | 11.5 | 8.1 | 8.0 | 9.0 |
| Precipitation (mm) | 0 | 0 | 2 | 0 | 19 | 0 | 39 | 0 | 2 | 73 | 37 | 8 |
| Sunny days | 31 | 28 | 29 | 30 | 24 | 29 | 23 | 30 | 26 | 17 | 23 | 28 |
| Rainy days | 0 | 0 | 2 | 0 | 7 | 1 | 8 | 1 | 4 | 14 | 7 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Viejo San Sebastián is at