Average annual temperature is 4.6 °C
Absolute maximum temperature: 26.5 °C
Absolute minimum temperature: -17.5 °C
Number of sunny days: 114 days
Number of rainy days: 188 days
Number of snow days: 63 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) | 26.5 | 20.0 | 16.0 | 14.1 | 12.7 | 7.3 | 7.4 | 7.6 | 8.4 | 12.1 | 15.0 | 21.3 |
| Average daytime temperature (°C) | 16.4 | 13.7 | 10.8 | 10.0 | 7.0 | 3.6 | 1.7 | 3.9 | 4.5 | 7.1 | 7.7 | 13.4 |
| Average temperature (°C) | 12.2 | 10.0 | 6.9 | 6.4 | 4.5 | 1.3 | -3.4 | 0.6 | -0.4 | 3.7 | 4.9 | 8.7 |
| Average night temperature (°C) | 8.5 | 6.8 | 3.8 | 3.2 | 2.0 | -0.9 | -7.4 | -2.6 | -4.8 | 0.5 | 2.1 | 4.5 |
| Absolute minimum temperature (°C) | 5.1 | -1.3 | -3.5 | -2.4 | -5.9 | -5.0 | -17.5 | -16.3 | -13.6 | -8.6 | -3.8 | -1.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 16.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 |
| Daylight mean duration (h) | 15.7 | 14.2 | 12.4 | 10.6 | 9.1 | 8.3 | 8.6 | 10.0 | 11.7 | 13.6 | 15.2 | 16.2 |
| Daylight minimum duration (h) | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 |
| Sunshine mean duration (h) | 9.5 | 8.1 | 6.8 | 5.8 | 3.4 | 3.6 | 5.2 | 4.6 | 8.6 | 9.6 | 10.4 | 12.6 |
| Precipitation (mm) | 118 | 213 | 326 | 216 | 225 | 114 | 185 | 182 | 85 | 141 | 124 | 90 |
| Sunny days | 11 | 7 | 6 | 10 | 4 | 8 | 15 | 6 | 14 | 12 | 8 | 13 |
| Rainy days | 20 | 21 | 23 | 17 | 22 | 8 | 8 | 14 | 6 | 12 | 19 | 18 |
| Snow days | 0 | 0 | 2 | 3 | 5 | 14 | 8 | 11 | 10 | 7 | 3 | 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