Average annual temperature is 17.9 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 268 days
Number of rainy days: 96 days
Number of snow days: 1 day
Look at detailed online map of San Lucas
* Weather data for San Lucas Argentina is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.0 | 32.1 | 32.4 | 30.4 | 30.7 | 29.1 | 31.2 | 31.4 | 36.5 | 34.8 | 37.8 | 35.5 |
| Average daytime temperature (°C) | 26.7 | 26.2 | 28.4 | 24.1 | 23.4 | 21.4 | 22.1 | 24.3 | 26.1 | 27.3 | 30.1 | 28.8 |
| Average temperature (°C) | 20.8 | 19.9 | 21.5 | 17.0 | 15.4 | 13.1 | 12.9 | 15.0 | 16.9 | 18.8 | 21.9 | 22.0 |
| Average night temperature (°C) | 15.5 | 14.7 | 16.0 | 11.7 | 9.4 | 6.6 | 6.7 | 7.9 | 9.8 | 11.5 | 15.4 | 16.4 |
| Absolute minimum temperature (°C) | 11.5 | 8.7 | 13.3 | 6.2 | 5.2 | -0.5 | 2.6 | 2.6 | 2.6 | 5.6 | 7.4 | 13.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 13.0 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 12.0 | 11.3 | 10.9 | 10.1 | 9.8 | 9.5 | 9.8 | 10.3 | 10.8 | 11.3 | 11.8 | 11.9 |
| Precipitation (mm) | 120 | 44 | 40 | 18 | 0 | 0 | 0 | 0 | 0 | 12 | 13 | 80 |
| Sunny days | 5 | 12 | 15 | 24 | 29 | 29 | 31 | 31 | 29 | 27 | 23 | 13 |
| Rainy days | 26 | 16 | 16 | 6 | 2 | 0 | 0 | 0 | 1 | 4 | 7 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Lucas is at