Average annual temperature is 24.4 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 12 days
Number of rainy days: 353 days
Look at detailed online map of San Luis
* Weather data for San Luis Ecuador is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.0 | 29.3 | 30.1 | 30.5 | 30.7 | 29.6 | 30.5 | 30.6 | 32.3 | 32.5 | 30.1 | 30.4 |
| Average daytime temperature (°C) | 27.6 | 28.0 | 28.4 | 29.0 | 28.8 | 28.0 | 28.6 | 29.0 | 29.9 | 29.4 | 28.2 | 28.0 |
| Average temperature (°C) | 23.3 | 23.8 | 23.9 | 24.2 | 24.9 | 24.5 | 24.7 | 24.9 | 25.2 | 24.9 | 24.4 | 24.4 |
| Average night temperature (°C) | 21.0 | 21.5 | 21.4 | 21.6 | 22.5 | 22.0 | 22.0 | 21.7 | 21.7 | 22.0 | 21.6 | 22.1 |
| Absolute minimum temperature (°C) | 20.1 | 20.7 | 20.1 | 20.1 | 21.6 | 21.2 | 20.9 | 20.4 | 20.2 | 20.6 | 20.6 | 20.8 |
| 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) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 |
| 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) | 7.7 | 8.2 | 7.6 | 8.1 | 7.6 | 7.9 | 9.4 | 8.9 | 9.3 | 7.2 | 7.0 | 6.5 |
| Precipitation (mm) | 549 | 508 | 867 | 822 | 410 | 166 | 172 | 41 | 83 | 306 | 144 | 411 |
| Sunny days | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 4 | 2 | 2 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 30 | 29 | 29 | 27 | 28 | 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