Average annual temperature is 9.1 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -5.4 °C
Number of sunny days: 167 days
Number of rainy days: 197 days
Number of snow days: 1 day
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) | 27.3 | 32.9 | 23.9 | 20.4 | 24.0 | 15.8 | 16.3 | 15.9 | 18.7 | 21.0 | 21.8 | 27.0 |
| Average daytime temperature (°C) | 20.7 | 21.3 | 18.3 | 15.3 | 12.2 | 10.4 | 8.7 | 8.6 | 8.8 | 11.5 | 12.6 | 17.6 |
| Average temperature (°C) | 14.7 | 15.1 | 13.2 | 10.6 | 7.5 | 6.3 | 5.0 | 4.5 | 5.0 | 6.8 | 8.3 | 12.3 |
| Average night temperature (°C) | 8.7 | 9.0 | 8.8 | 6.8 | 4.0 | 3.1 | 2.1 | 1.2 | 1.8 | 2.1 | 4.0 | 6.9 |
| Absolute minimum temperature (°C) | 4.0 | 4.5 | 1.4 | 2.8 | -2.0 | -5.0 | -5.4 | -5.2 | -4.8 | -4.5 | -3.6 | -1.4 |
| 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) | 12.9 | 11.6 | 8.7 | 7.6 | 6.3 | 4.1 | 3.5 | 4.8 | 6.2 | 9.7 | 9.0 | 12.5 |
| Precipitation (mm) | 39 | 42 | 74 | 173 | 175 | 408 | 335 | 467 | 423 | 112 | 187 | 73 |
| Sunny days | 25 | 22 | 19 | 15 | 14 | 9 | 6 | 10 | 6 | 18 | 8 | 15 |
| Rainy days | 6 | 6 | 12 | 15 | 17 | 21 | 25 | 20 | 24 | 13 | 22 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 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