Average annual temperature is 22.2 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 4.3 °C
Number of sunny days: 203 days
Number of rainy days: 162 days
Look at detailed online map of Luján
* Weather data for Luján 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) | 39.5 | 39.9 | 36.6 | 31.4 | 28.6 | 28.7 | 28.4 | 32.4 | 33.0 | 36.2 | 35.6 | 37.6 |
| Average daytime temperature (°C) | 35.3 | 34.0 | 31.4 | 25.5 | 22.9 | 21.8 | 20.9 | 25.1 | 24.5 | 26.4 | 28.8 | 30.1 |
| Average temperature (°C) | 29.5 | 28.1 | 26.7 | 20.6 | 18.3 | 17.3 | 16.5 | 19.0 | 19.4 | 21.0 | 24.3 | 25.7 |
| Average night temperature (°C) | 23.7 | 22.5 | 22.8 | 16.4 | 14.8 | 13.7 | 12.9 | 14.4 | 15.6 | 16.6 | 20.2 | 21.9 |
| Absolute minimum temperature (°C) | 16.9 | 11.0 | 17.7 | 9.8 | 9.0 | 4.3 | 4.3 | 6.3 | 7.4 | 8.8 | 9.2 | 16.7 |
| 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) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.4 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| 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) | 11.7 | 11.4 | 10.0 | 9.0 | 6.7 | 8.0 | 6.8 | 9.6 | 7.8 | 9.3 | 9.4 | 9.7 |
| Precipitation (mm) | 43 | 36 | 212 | 69 | 96 | 41 | 56 | 25 | 298 | 168 | 224 | 245 |
| Sunny days | 18 | 16 | 14 | 22 | 17 | 23 | 19 | 24 | 16 | 13 | 12 | 9 |
| Rainy days | 13 | 12 | 17 | 8 | 14 | 7 | 12 | 7 | 14 | 18 | 18 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Luján during the most sunny months:
The largest precipitation sum in Luján is at