Average annual temperature is 23.7 °C
Absolute maximum temperature: 44.0 °C
Absolute minimum temperature: 2.7 °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) | 43.4 | 40.0 | 34.9 | 31.9 | 29.5 | 29.6 | 31.7 | 38.3 | 36.6 | 42.6 | 44.0 | 42.7 |
| Average daytime temperature (°C) | 36.0 | 32.8 | 32.6 | 26.0 | 24.1 | 22.7 | 22.9 | 27.8 | 28.1 | 32.4 | 33.3 | 33.1 |
| Average temperature (°C) | 30.2 | 27.3 | 27.6 | 21.4 | 19.4 | 17.7 | 17.8 | 21.1 | 21.5 | 25.8 | 27.1 | 27.6 |
| Average night temperature (°C) | 24.6 | 22.4 | 23.3 | 17.6 | 15.7 | 13.7 | 13.6 | 15.4 | 16.2 | 20.1 | 21.9 | 23.1 |
| Absolute minimum temperature (°C) | 19.0 | 14.3 | 19.6 | 12.8 | 11.4 | 2.7 | 5.8 | 9.0 | 8.4 | 13.0 | 11.8 | 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) | 13.5 | 13.0 | 12.2 | 11.5 | 10.9 | 10.5 | 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) | 11.5 | 11.2 | 10.6 | 7.9 | 6.3 | 7.3 | 7.6 | 9.9 | 9.2 | 9.0 | 9.2 | 9.6 |
| Precipitation (mm) | 85 | 72 | 118 | 146 | 35 | 13 | 14 | 0 | 39 | 16 | 59 | 159 |
| Sunny days | 16 | 16 | 18 | 15 | 19 | 21 | 23 | 31 | 25 | 20 | 11 | 9 |
| Rainy days | 15 | 12 | 13 | 15 | 12 | 9 | 8 | 0 | 5 | 11 | 19 | 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