Average annual temperature is 17.5 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Chaján
* Weather data for Chaján 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) | 35.9 | 35.8 | 34.2 | 28.2 | 27.3 | 25.3 | 24.9 | 25.7 | 31.8 | 32.6 | 34.5 | 35.7 |
| Average daytime temperature (°C) | 30.5 | 28.8 | 27.9 | 22.8 | 20.6 | 17.1 | 16.0 | 18.4 | 20.0 | 24.1 | 26.9 | 28.1 |
| Average temperature (°C) | 24.7 | 22.7 | 22.7 | 17.5 | 14.9 | 11.5 | 10.6 | 12.5 | 13.9 | 17.5 | 20.2 | 22.2 |
| Average night temperature (°C) | 19.3 | 17.5 | 18.5 | 13.4 | 11.0 | 7.7 | 6.8 | 7.9 | 9.1 | 11.8 | 14.2 | 17.4 |
| Absolute minimum temperature (°C) | 14.9 | 6.7 | 11.4 | 7.2 | 5.4 | -1.7 | 1.9 | 3.6 | 3.6 | 5.3 | 4.7 | 12.5 |
| 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 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.1 | 13.3 | 12.3 | 11.3 | 10.4 | 10.0 | 10.2 | 10.9 | 11.9 | 12.9 | 13.8 | 14.3 |
| 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) | 12.3 | 11.9 | 9.0 | 8.1 | 8.2 | 7.6 | 7.3 | 8.2 | 8.2 | 9.6 | 11.6 | 10.5 |
| Precipitation (mm) | 142 | 35 | 117 | 36 | 18 | 0 | 25 | 6 | 19 | 58 | 85 | 129 |
| Sunny days | 13 | 19 | 18 | 16 | 22 | 25 | 25 | 24 | 21 | 19 | 18 | 10 |
| Rainy days | 18 | 9 | 13 | 14 | 9 | 5 | 6 | 7 | 9 | 12 | 12 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chaján during the most sunny months:
The largest precipitation sum in Chaján is at