Average annual temperature is 28.3 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 259 days
Number of rainy days: 106 days
Look at detailed online map of San Sebastián (Las Lomas)
* Weather data for San Sebastián (Las Lomas) 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) | 35.7 | 38.1 | 38.9 | 41.2 | 41.3 | 42.4 | 38.0 | 35.9 | 35.8 | 35.1 | 35.1 | 33.9 |
| Average daytime temperature (°C) | 33.1 | 35.4 | 36.9 | 38.9 | 38.8 | 38.9 | 34.8 | 33.5 | 33.6 | 32.3 | 33.3 | 32.4 |
| Average temperature (°C) | 25.6 | 27.6 | 28.9 | 30.6 | 31.5 | 31.5 | 28.6 | 28.0 | 28.1 | 27.0 | 27.0 | 25.5 |
| Average night temperature (°C) | 19.3 | 20.8 | 22.0 | 23.1 | 25.1 | 25.6 | 24.1 | 23.7 | 23.8 | 23.1 | 22.0 | 20.0 |
| Absolute minimum temperature (°C) | 18.1 | 19.3 | 20.4 | 20.7 | 22.7 | 23.0 | 22.6 | 22.7 | 22.6 | 21.6 | 18.6 | 16.0 |
| 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) | 10.2 | 10.6 | 11.3 | 11.6 | 11.3 | 11.4 | 10.9 | 10.2 | 10.7 | 9.2 | 10.0 | 9.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 32 | 46 | 167 | 149 | 91 | 209 | 35 | 6 |
| Sunny days | 31 | 28 | 31 | 30 | 25 | 19 | 10 | 9 | 13 | 12 | 25 | 26 |
| Rainy days | 0 | 0 | 0 | 0 | 6 | 11 | 21 | 22 | 17 | 19 | 5 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Sebastián (Las Lomas) is at