Average annual temperature is 9.1 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -12.5 °C
Number of sunny days: 221 days
Number of rainy days: 129 days
Number of snow days: 15 days
Look at detailed online map of El Chaltén
* Weather data for El Chaltén 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) | 34.3 | 35.2 | 26.2 | 21.9 | 17.3 | 13.6 | 12.5 | 14.3 | 19.4 | 26.0 | 29.4 | 29.0 |
| Average daytime temperature (°C) | 25.1 | 22.7 | 18.5 | 14.9 | 11.3 | 6.8 | 3.7 | 6.9 | 9.1 | 14.8 | 17.2 | 21.5 |
| Average temperature (°C) | 17.9 | 16.2 | 12.5 | 9.8 | 7.3 | 3.4 | 0.3 | 3.1 | 4.3 | 9.2 | 11.0 | 15.0 |
| Average night temperature (°C) | 11.9 | 10.5 | 7.4 | 5.3 | 4.0 | 0.6 | -2.7 | 0.1 | 0.4 | 3.9 | 5.7 | 8.7 |
| Absolute minimum temperature (°C) | 4.5 | 0.7 | -0.5 | -1.5 | -3.0 | -6.0 | -12.5 | -6.2 | -5.0 | -1.2 | -0.6 | 0.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 |
| Daylight mean duration (h) | 15.2 | 13.9 | 12.4 | 10.8 | 9.5 | 8.8 | 9.1 | 10.3 | 11.8 | 13.4 | 14.8 | 15.6 |
| Daylight minimum duration (h) | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 |
| Sunshine mean duration (h) | 11.5 | 11.9 | 9.9 | 7.9 | 6.8 | 5.7 | 6.1 | 7.2 | 9.2 | 11.7 | 12.1 | 12.9 |
| Precipitation (mm) | 51 | 2 | 22 | 20 | 13 | 21 | 39 | 29 | 26 | 6 | 14 | 31 |
| Sunny days | 19 | 24 | 22 | 22 | 20 | 13 | 15 | 16 | 11 | 20 | 18 | 21 |
| Rainy days | 12 | 4 | 9 | 8 | 9 | 16 | 12 | 13 | 15 | 9 | 12 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 2 | 1 | 4 | 2 | 4 | 2 | 0 | 0 |
The best time to visit El Chaltén during the most sunny months:
Months with the longest average daylight duration in El Chaltén:
The largest precipitation sum in El Chaltén is at