Average annual temperature is 12.1 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -2.0 °C
Number of sunny days: 218 days
Number of rainy days: 147 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) | 33.0 | 37.4 | 29.4 | 24.7 | 19.3 | 15.7 | 16.6 | 15.7 | 20.4 | 22.0 | 24.9 | 32.6 |
| Average daytime temperature (°C) | 26.7 | 27.1 | 23.2 | 19.6 | 14.0 | 12.3 | 11.2 | 12.1 | 13.1 | 15.8 | 17.5 | 23.2 |
| Average temperature (°C) | 18.2 | 18.5 | 15.7 | 13.5 | 9.5 | 8.3 | 7.6 | 7.8 | 8.6 | 10.1 | 11.7 | 15.6 |
| Average night temperature (°C) | 11.7 | 12.2 | 10.6 | 9.3 | 6.2 | 5.2 | 4.7 | 4.3 | 4.7 | 5.2 | 6.7 | 9.5 |
| Absolute minimum temperature (°C) | 8.9 | 8.9 | 4.2 | 5.4 | -0.6 | -1.2 | -2.0 | -0.6 | -0.7 | 0.8 | 1.4 | 5.2 |
| 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 | 13.5 | 12.3 | 11.1 | 10.1 | 9.6 | 9.8 | 10.7 | 11.8 | 13.1 | 14.2 | 14.8 |
| 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) | 13.0 | 12.1 | 9.4 | 7.9 | 7.4 | 5.4 | 5.5 | 6.8 | 7.7 | 10.1 | 10.4 | 12.9 |
| Precipitation (mm) | 3 | 2 | 37 | 109 | 122 | 226 | 202 | 213 | 160 | 57 | 53 | 15 |
| Sunny days | 29 | 26 | 19 | 18 | 19 | 14 | 12 | 11 | 9 | 21 | 15 | 25 |
| Rainy days | 2 | 2 | 12 | 12 | 12 | 16 | 19 | 20 | 21 | 10 | 15 | 6 |
| 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