Average annual temperature is 13.0 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 226 days
Number of rainy days: 139 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) | 34.7 | 40.1 | 30.9 | 27.1 | 20.7 | 15.2 | 17.8 | 17.9 | 21.6 | 24.2 | 26.3 | 34.4 |
| Average daytime temperature (°C) | 28.1 | 29.2 | 25.2 | 20.4 | 14.7 | 13.2 | 11.8 | 12.6 | 13.5 | 16.8 | 18.4 | 24.3 |
| Average temperature (°C) | 19.7 | 20.2 | 17.4 | 14.4 | 10.1 | 9.0 | 7.9 | 8.4 | 9.1 | 11.0 | 12.6 | 16.8 |
| Average night temperature (°C) | 12.4 | 13.0 | 11.6 | 10.1 | 6.7 | 5.9 | 4.9 | 5.2 | 5.2 | 5.9 | 7.5 | 10.0 |
| Absolute minimum temperature (°C) | 9.4 | 9.2 | 6.6 | 5.5 | 0.0 | -0.5 | -1.3 | -1.7 | 1.4 | 0.7 | 2.6 | 5.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.4 | 13.5 | 12.3 | 11.1 | 10.1 | 9.6 | 9.8 | 10.7 | 11.9 | 13.1 | 14.2 | 14.7 |
| Daylight minimum duration (h) | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 13.4 | 12.3 | 9.9 | 8.2 | 7.4 | 5.4 | 5.1 | 6.4 | 7.3 | 11.0 | 10.8 | 13.0 |
| Precipitation (mm) | 11 | 1 | 12 | 89 | 111 | 311 | 210 | 265 | 210 | 68 | 53 | 18 |
| Sunny days | 29 | 26 | 24 | 21 | 19 | 14 | 11 | 11 | 8 | 23 | 18 | 22 |
| Rainy days | 2 | 2 | 7 | 9 | 12 | 16 | 20 | 20 | 22 | 8 | 12 | 9 |
| 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