Average annual temperature is 21.7 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 208 days
Number of rainy days: 157 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) | 38.5 | 38.5 | 36.1 | 30.4 | 28.0 | 28.5 | 27.7 | 31.8 | 32.1 | 34.3 | 34.6 | 37.3 |
| Average daytime temperature (°C) | 35.0 | 33.1 | 30.9 | 25.2 | 22.7 | 21.1 | 20.2 | 24.8 | 23.2 | 26.1 | 28.3 | 29.4 |
| Average temperature (°C) | 29.3 | 27.2 | 26.6 | 20.3 | 18.3 | 16.6 | 16.0 | 18.6 | 18.5 | 20.7 | 23.8 | 25.2 |
| Average night temperature (°C) | 23.7 | 21.7 | 22.8 | 16.1 | 14.7 | 13.2 | 12.6 | 14.0 | 14.9 | 16.2 | 19.7 | 21.5 |
| Absolute minimum temperature (°C) | 18.2 | 10.0 | 17.9 | 9.1 | 8.3 | 3.7 | 4.0 | 6.2 | 8.2 | 9.0 | 9.7 | 16.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.8 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| 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 | 11.2 | 10.0 | 8.8 | 6.9 | 7.3 | 6.4 | 9.4 | 7.3 | 9.3 | 9.1 | 9.1 |
| Precipitation (mm) | 39 | 29 | 135 | 27 | 93 | 24 | 85 | 31 | 298 | 203 | 108 | 346 |
| Sunny days | 21 | 19 | 13 | 24 | 18 | 17 | 22 | 26 | 15 | 13 | 8 | 12 |
| Rainy days | 10 | 9 | 18 | 6 | 13 | 13 | 9 | 5 | 15 | 18 | 22 | 19 |
| 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