Average annual temperature is 23.6 °C
Absolute maximum temperature: 44.6 °C
Absolute minimum temperature: 2.8 °C
Number of sunny days: 220 days
Number of rainy days: 145 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) | 44.6 | 41.8 | 37.5 | 32.2 | 29.3 | 29.9 | 31.0 | 34.4 | 36.7 | 41.4 | 43.5 | 40.9 |
| Average daytime temperature (°C) | 37.6 | 34.4 | 34.1 | 26.0 | 24.1 | 22.2 | 22.5 | 27.0 | 27.9 | 31.2 | 32.4 | 32.2 |
| Average temperature (°C) | 31.4 | 28.2 | 28.8 | 21.4 | 19.3 | 17.2 | 17.4 | 20.4 | 21.5 | 24.8 | 26.3 | 26.9 |
| Average night temperature (°C) | 25.5 | 22.7 | 24.0 | 17.8 | 15.6 | 13.2 | 13.3 | 14.9 | 16.3 | 19.3 | 21.2 | 22.7 |
| Absolute minimum temperature (°C) | 20.2 | 13.4 | 19.9 | 12.3 | 9.9 | 2.8 | 5.1 | 9.9 | 9.6 | 12.1 | 10.4 | 16.8 |
| 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) | 13.6 | 13.0 | 12.2 | 11.4 | 10.8 | 10.4 | 10.6 | 11.2 | 11.9 | 12.7 | 13.5 | 13.8 |
| 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) | 11.3 | 10.9 | 10.6 | 7.4 | 6.7 | 7.7 | 7.1 | 10.1 | 8.9 | 8.9 | 8.7 | 9.8 |
| Precipitation (mm) | 86 | 61 | 42 | 124 | 33 | 10 | 17 | 2 | 23 | 19 | 87 | 173 |
| Sunny days | 19 | 18 | 20 | 14 | 15 | 20 | 22 | 30 | 24 | 16 | 14 | 8 |
| Rainy days | 12 | 10 | 11 | 16 | 16 | 10 | 9 | 1 | 6 | 15 | 16 | 23 |
| 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