Average annual temperature is 24.7 °C
Absolute maximum temperature: 44.7 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 227 days
Number of rainy days: 138 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) | 44.0 | 41.2 | 35.3 | 33.2 | 29.6 | 30.5 | 32.5 | 36.9 | 38.5 | 44.5 | 44.7 | 43.2 |
| Average daytime temperature (°C) | 37.3 | 33.6 | 32.9 | 26.7 | 24.3 | 23.5 | 24.0 | 28.7 | 30.2 | 34.2 | 35.1 | 34.8 |
| Average temperature (°C) | 30.7 | 27.9 | 27.8 | 22.0 | 19.9 | 18.7 | 18.9 | 22.3 | 23.3 | 27.4 | 28.8 | 29.1 |
| Average night temperature (°C) | 24.6 | 22.8 | 23.3 | 18.2 | 16.2 | 15.0 | 14.8 | 16.7 | 17.8 | 21.5 | 23.1 | 24.2 |
| Absolute minimum temperature (°C) | 18.1 | 14.1 | 19.8 | 13.6 | 12.2 | 3.7 | 5.6 | 9.8 | 8.4 | 13.8 | 12.0 | 19.0 |
| 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 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.3 | 11.9 | 12.7 | 13.3 | 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) | 11.4 | 10.9 | 10.5 | 8.1 | 6.3 | 7.5 | 7.9 | 10.1 | 9.2 | 9.4 | 9.1 | 9.7 |
| Precipitation (mm) | 85 | 75 | 93 | 106 | 48 | 5 | 3 | 0 | 29 | 19 | 68 | 103 |
| Sunny days | 19 | 13 | 17 | 17 | 15 | 23 | 25 | 30 | 24 | 21 | 13 | 10 |
| Rainy days | 12 | 15 | 14 | 13 | 16 | 7 | 6 | 1 | 6 | 10 | 17 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Luján is at