Temperatures in October
It's cold in October in El Chaltén with an average temperature of 4°C. Temperatures this month range from a low of 2°C to a high of 6°C. At night, you can expect temperatures between -6°C and -1°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for El Chaltén in October. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of October
The month of October starts in El Chaltén with very cold temperatures, averaging around 4°C during the day and nights close to -3°C. Plenty of days with a chance of precipitation. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
Mid-October
By mid-October, the average daytime temperature rises to around 5°C, with nights close to -2°C. The chance of precipitation is high during this period. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
End of October
By the end of October, the average daytime temperature in El Chaltén will be around 5°C, with nights close to -1°C. There’s a significant chance of many days with precipitation. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
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Precipitation in October
In October, there is an average of 209 mm of precipitation, spread over 20 days. Of the total precipitation, about 44 cm falls as snow in October. The wind speed is around 3 Bft, mostly coming from the West.
The average precipitation chance this month is 65% per day. Though that seems frequent, there are also a few days with lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in October for El Chaltén. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
El Chaltén in October |
London | ||
|---|---|---|---|
 Average Temperature |
4°C | 15°C | |
 High Temp |
6°C | 17°C | |
| Low Temp |
2°C | 13°C | |
 Total Precipitation |
209 mm | 115 mm | |
| Rainy Days |
20 days | 14 days | |
 Total Snowfall |
44 cm | 0 cm | |
| Snowy Days |
18 days | 0 days | |
September
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is October a good time to visit El Chaltén?
After some sun? Then October isn’t the best time to be in El Chaltén. There’s too much chance of rain this month.
Temperature records for El Chaltén in October
With 17°C, El Chaltén hit the highest temperature in the last 10 years in October 2016. The lowest daytime temperature in this month was -5°C in 2020. The extreme night temperatures ranged from a low of -16°C to a high of 7°C.
Check out the climate of El Chaltén for all months and discover the best travel time
Curious about the climate in other parts of Argentina? Check out the weather and climate in places like Buenos Aires, Patagonia, Ushuaia, or have a look at other destinations in Argentina.
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Daily Temperature in October in El Chaltén
This chart shows the average daily temperatures, both day and night, for each day in October in El Chaltén, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Weather experiences in October in El Chaltén
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It was surprisingly cold, but the clear skies and beautiful ... more
Daily Precipitation in October in El Chaltén
The chart below shows the average daily precipitation in October for El Chaltén, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for October, you can expect around 20 days of rain in El Chaltén.
Daily Snowfall in October in El Chaltén
This chart shows the average daily snowfall in October in El Chaltén, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in October.
Daily UV Index in October in El Chaltén
This chart shows the average daily UV index in October in El Chaltén, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in October in El Chaltén Over the Years
This chart shows the average temperature in October in El Chaltén, measured in degrees Celsius, over the past years.
Total Precipitation in October in El Chaltén Over the Years
This chart shows the average precipitation in October in El Chaltén, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in October in El Chaltén per year
This chart shows the average snowfall in October in El Chaltén, measured in centimetres, over the past years.
Daily climate in October for El Chaltén
Click on a specific day in October for detailed info on the typical weather on that day in El Chaltén. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in October in El Chaltén
The weather in October in El Chaltén is rated 3 out of 5 stars by 1 visitor. Have you been to El Chaltén? Share your weather experience to help other visitors.
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It was surprisingly cold, but the clear skies and beautiful mountain views made it worth it. Make sure you have warm and waterproof clothing.— This text is automatically translated to English
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Share your weather experience in October in El Chaltén.
Average Weather in El Chaltén by Month
Click on a month below to see detailed weather info for El Chaltén. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of El Chaltén for all months at once
