Average annual temperature is 24.4 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 10 days
Number of rainy days: 355 days
Look at detailed online map of San Luis
* Weather data for San Luis Colombia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.8 | 34.4 | 32.6 | 30.4 | 31.3 | 29.9 | 31.0 | 32.2 | 33.1 | 33.8 | 32.7 | 30.8 |
| Average daytime temperature (°C) | 29.1 | 30.8 | 28.7 | 28.1 | 28.0 | 26.9 | 27.7 | 29.1 | 30.1 | 30.6 | 29.0 | 28.3 |
| Average temperature (°C) | 24.3 | 25.6 | 24.4 | 24.1 | 24.2 | 23.1 | 23.4 | 24.2 | 24.9 | 25.4 | 24.7 | 24.6 |
| Average night temperature (°C) | 20.0 | 20.9 | 21.2 | 20.9 | 21.2 | 20.2 | 20.3 | 20.8 | 21.2 | 21.6 | 21.4 | 21.3 |
| Absolute minimum temperature (°C) | 18.2 | 19.0 | 19.7 | 19.1 | 19.9 | 18.2 | 18.0 | 19.0 | 19.4 | 20.0 | 19.8 | 19.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.0 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.7 | 10.2 | 8.7 | 8.4 | 8.6 | 8.6 | 9.5 | 10.1 | 10.2 | 9.3 | 9.4 | 9.3 |
| Precipitation (mm) | 94 | 29 | 229 | 272 | 212 | 291 | 434 | 165 | 181 | 126 | 211 | 162 |
| Sunny days | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 |
| Rainy days | 27 | 24 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Luis is at