Average annual temperature is 18.1 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -2.0 °C
Number of sunny days: 224 days
Number of rainy days: 141 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) | 38.6 | 38.1 | 37.8 | 29.6 | 26.1 | 24.9 | 27.7 | 28.0 | 25.0 | 29.8 | 32.2 | 33.6 |
| Average daytime temperature (°C) | 32.3 | 30.5 | 31.1 | 23.4 | 20.2 | 16.4 | 16.1 | 18.1 | 18.4 | 23.3 | 25.4 | 27.8 |
| Average temperature (°C) | 26.0 | 24.3 | 25.6 | 17.9 | 15.0 | 11.4 | 11.4 | 12.5 | 13.8 | 17.3 | 19.9 | 22.5 |
| Average night temperature (°C) | 20.4 | 18.5 | 21.0 | 13.3 | 10.7 | 7.4 | 7.6 | 8.2 | 9.7 | 11.7 | 14.5 | 17.5 |
| Absolute minimum temperature (°C) | 15.4 | 9.1 | 12.7 | 7.4 | 2.0 | -1.0 | -2.0 | 1.5 | 5.0 | 4.1 | 6.3 | 11.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.2 | 13.3 | 12.3 | 11.2 | 10.3 | 9.9 | 10.1 | 10.9 | 11.9 | 13.0 | 13.9 | 14.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.4 | 11.1 | 10.4 | 8.5 | 7.4 | 6.5 | 6.8 | 7.8 | 6.9 | 10.2 | 11.1 | 10.6 |
| Precipitation (mm) | 62 | 36 | 71 | 57 | 125 | 15 | 57 | 41 | 36 | 49 | 122 | 157 |
| Sunny days | 21 | 18 | 19 | 17 | 19 | 21 | 20 | 21 | 19 | 19 | 17 | 13 |
| Rainy days | 10 | 10 | 12 | 13 | 12 | 9 | 11 | 10 | 11 | 12 | 13 | 18 |
| 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