The best times to visit El Chalten for ideal weather are

January 1st to March 11th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.

 

 


Other El Chalten Travel Info

Weather in El Chalten

Temperature

Average temperatures in El Chalten vary greatly. Considering humidity, temperatures feel cold for most of the year with a very low chance of rain or snow throughout the year. The area is less temperate than some — in the 36th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit El Chalten, the hottest months are January, February, and then December. See average monthly temperatures below. The warmest time of year is generally late January where highs are regularly around 69.1°F (20.6°C) with temperatures rarely dropping below 47°F (8.3°C) at night.

El Chalten Temperatures (Fahrenheit)

Key
High
Average
Low

El Chalten Temperatures (Celsius)

Key
High
Average
Low

“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

El Chalten Perceived Temperature (F)

Key
High
Average
Low

El Chalten Perceived Temperature (C)

Key
High
Average
Low

 

Average El Chalten Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

MonthAvg. High (°F)Avg. Mean (°F)Avg. Low (°F)
Jan67.758.945.4
Feb66.657.644
Mar63.754.240.4
Apr56.746.933.1
May48.94028.7
Jun44.635.726
Jul42.833.823.9
Aug45.436.826.1
Sep52.242.430
Oct57.247.434.6
Nov61.251.738.8
Dec65.156.243.5

Show Celsius

MonthAvg. High (°C)Avg. Mean (°C)Avg. Low (°C)
Jan19.814.97.4
Feb19.214.26.7
Mar17.612.34.7
Apr13.78.30.6
May9.44.4-1.8
Jun72.1-3.3
Jul61-4.5
Aug7.42.7-3.3
Sep11.25.8-1.1
Oct148.61.4
Nov16.210.93.8
Dec18.413.46.4

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in El Chalten are March, November, and then September. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid January. For example, on the week of January 8th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late June with an average of 1 days of significant precipitation the week of June 25th.

When can you find snow in El Chalten? Weather stations report large amounts of snow likely to be deepest around October, especially close to late October. The best time to ski (if at all) in El Chalten is often around around October 22nd when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in El Chalten.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in El Chalten (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

MonthDaily Chance of RainAverage Snow Depth (in)Total Precipitation (in)
Jan5%00.6
Feb6%00.4
Mar2%00.3
Apr8%00.7
May9%2.11.8
Jun10%1.20.9
Jul8%1.70.7
Aug8%6.80.9
Sep3%0.90.4
Oct4%13.20.3
Nov3%00.7
Dec5%00.4

Show Centimeters

MonthDaily Chance of RainAverage Snow Depth (cm)Total Precipitation (cm)
Jan501.5
Feb601
Mar200.8
Apr801.8
May95.34.6
Jun1032.3
Jul84.31.8
Aug817.32.3
Sep32.31
Oct433.50.8
Nov301.8
Dec501

 

Humidity and Wind

El Chalten has some humid months, and slightly dry months in the opposite season. The least humid month is November (32.9% relative humidity), and the most humid month is July (68.8%).

Wind in El Chalten is usually moderate. The windiest month is December, followed by January and November. December’s average wind speed of around 13.9 knots (16.1 MPH or 25.8 KPH) is considered “a moderate breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early December where average top sustained speeds reach 22.4 knots, which is considered a strong breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in El Chalten.

Key
Avg. Relative Humidity

Wind

The graph below shows wind speed (max and average) in knots.

Key
Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

MonthAvg. WindAvg. Wind FeelSustained High WindHigh Wind Feel
Jan13.7Significant breeze21Strong breeze
Feb12.4Significant breeze19.5Strong breeze
Mar11.1Significant breeze18.4Strong breeze
Apr9.6Gentle breeze16.1Significant breeze
May7.7Gentle breeze13.6Strong breeze
Jun7.9Gentle breeze13.8Significant breeze
Jul6.4Light breeze11.5Strong breeze
Aug7.4Gentle breeze12.7Significant breeze
Sep8.4Gentle breeze14.3Strong breeze
Oct11Significant breeze18.4Strong breeze
Nov13.6Significant breeze20.9Strong breeze
Dec13.9Significant breeze21.2Strong breeze

Show Relative Humidity by Month

MonthAvg. Relative Humidity
Jan34.1%
Feb37.5%
Mar39.9%
Apr49.6%
May59.7%
Jun66.5%
Jul68.8%
Aug61.6%
Sep47.9%
Oct38.6%
Nov32.9%
Dec33.4%

 

Is it Safe to Travel to El Chalten?

Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Argentina; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 24, 2019.


 

The Busiest and Least Crowded Months

The busiest month for tourism in El Chalten, Argentina is January, followed by March and November. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit El Chalten in July. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 54.8 in July means 54.8% of the tourists vs. January.

 

 

Overall El Chalten Travel Experience by Season

Fall (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 67.7°F (19.8°C) and 44°F (6.7°C) with colder temperatures in the later months. Rain is rare with 1 to 3 days of significant precipitation per month. Fall is the second busiest for tourism, which makes it a good time for those looking for things to do.

Winter (June through August)

The middle-year months have cold weather with high temperatures that are still jacket weather. These months see the most precipitation with 2 to 3 days of precipitation per month. June – August is the slowest season for tourism in El Chalten, so lodging and other accommodations may cost less than usual.

Spring (September through November)

Spring daily highs range from 63.9°F (17.7°C) and 50.2°F (10.1°C), which will feel chilly given the humidity and wind. It rains or snows a normal amount: approximately 1 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.

Summer (December through February)

Weather is somewhat cool this time of year in El Chalten to be enjoyable for warm weather travelers. The average high during this season is between 69.1°F (20.6°C) and 63.8°F (17.7°C). On average, it rains or snows a smalll amount: 1 to 2 times per month. These times of year are the busiest with tourists.

 

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