Average annual temperature is 10.8 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 191 days
Number of rainy days: 174 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) | 30.7 | 37.4 | 27.1 | 23.9 | 22.7 | 15.3 | 16.8 | 17.6 | 20.8 | 21.7 | 23.1 | 29.0 |
| Average daytime temperature (°C) | 24.5 | 25.2 | 21.2 | 17.5 | 12.7 | 11.5 | 10.7 | 11.0 | 11.5 | 13.7 | 15.2 | 20.3 |
| Average temperature (°C) | 16.3 | 16.8 | 14.4 | 12.2 | 8.5 | 7.7 | 7.4 | 7.0 | 7.5 | 8.4 | 10.2 | 13.6 |
| Average night temperature (°C) | 9.9 | 10.2 | 10.0 | 8.6 | 5.2 | 4.5 | 4.5 | 3.7 | 3.9 | 4.0 | 5.8 | 7.8 |
| Absolute minimum temperature (°C) | 6.3 | 5.8 | 3.5 | 3.8 | -1.1 | -2.1 | -2.9 | -2.6 | -1.4 | -0.6 | 0.3 | 2.2 |
| 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 | 9.5 | 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) | 12.8 | 11.9 | 8.9 | 7.8 | 6.8 | 4.9 | 5.0 | 5.8 | 7.3 | 9.5 | 9.6 | 12.4 |
| Precipitation (mm) | 13 | 10 | 34 | 136 | 134 | 327 | 234 | 299 | 256 | 79 | 103 | 28 |
| Sunny days | 28 | 24 | 19 | 15 | 18 | 11 | 9 | 9 | 8 | 19 | 14 | 17 |
| Rainy days | 3 | 4 | 12 | 15 | 13 | 19 | 22 | 22 | 22 | 12 | 16 | 14 |
| 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