Average annual temperature is 11.4 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -3.3 °C
Number of sunny days: 176 days
Number of rainy days: 189 days
Look at detailed online map of San Luis
* Weather data for San Luis Chile is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.4 | 37.3 | 28.4 | 21.8 | 17.9 | 15.4 | 16.4 | 16.6 | 21.0 | 22.2 | 23.8 | 29.8 |
| Average daytime temperature (°C) | 24.6 | 25.7 | 20.6 | 17.5 | 13.5 | 12.2 | 11.6 | 12.0 | 13.0 | 15.4 | 15.9 | 21.1 |
| Average temperature (°C) | 16.6 | 17.4 | 14.3 | 12.2 | 9.1 | 8.2 | 8.0 | 7.7 | 8.6 | 9.5 | 11.0 | 14.2 |
| Average night temperature (°C) | 10.5 | 11.5 | 9.5 | 8.5 | 5.5 | 5.1 | 4.9 | 4.3 | 5.0 | 4.6 | 6.6 | 8.8 |
| Absolute minimum temperature (°C) | 7.2 | 8.4 | 3.1 | 3.9 | -1.7 | -1.2 | -3.3 | -1.7 | -0.7 | -0.2 | 1.5 | 4.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.5 | 13.6 | 12.3 | 11.1 | 10.0 | 9.5 | 9.7 | 10.6 | 11.8 | 13.1 | 14.2 | 14.8 |
| Daylight minimum duration (h) | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 12.6 | 11.3 | 8.0 | 6.4 | 6.2 | 4.7 | 5.0 | 6.2 | 7.6 | 9.1 | 9.1 | 11.6 |
| Precipitation (mm) | 12 | 10 | 86 | 132 | 148 | 302 | 266 | 364 | 295 | 60 | 111 | 36 |
| Sunny days | 26 | 23 | 17 | 14 | 13 | 10 | 6 | 12 | 9 | 17 | 9 | 20 |
| Rainy days | 5 | 5 | 14 | 16 | 18 | 20 | 25 | 19 | 21 | 14 | 21 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Luis during the most sunny months:
The largest precipitation sum in San Luis is at