Last updated: March 2, 2024
The weather in El Chalten, Argentina, during October is characterized by an average temperature of 0°C (32°F). Highs can soar to 7°C (45°F), while lows may dip to -10°C (14°F). Typically, the humidity level in El Chalten throughout October hovers around 90%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In October, El Chalten averages 243 mm (9.6 inches) of rainfall, typically over the course of 23 rainy days. The month enjoys an average of 13 hours 36 minutes of daylight, with the sun shining for approximately 6 hours 33 minutes each day. Additionally, there is a 23% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In October, the UV Index in El Chalten reaches a maximum of 10, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 3 | 5 | 7 | 9 | 11 | 11 | 9 | 7 | 5 | 3 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||