Climate guide for El Chaltén, Argentina

El Chaltén in March

Weather, crowds & best time to visit

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March · Argentina

Best time to visit El Chaltén in March Weather, crowds & prices

Weather in El Chaltén in March

Average temperature 2°C, 134 mm of rain, about 9 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

4.5/10

Ranked #6 of 12 months

Full year for El Chaltén
Avg temp
2°C
Rainfall
134 mm
Humidity
83%
Days with 6h+ sun
9
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

March in El Chaltén scores 4.5/10 for nature and wildlife travel - an above-average month (#6 of 12). Expect around 2°C, 134 mm of rain, and roughly 9 days with 6+ hours of sunshine this month.

El Chaltén is Argentina's trekking capital, below the Fitz Roy and Cerro Torre peaks.

March in El Chaltén — the hardest end of the year

At 2°C (35°F) this is proper winter weather in March: layer up and split the day between outdoor highlights and indoor stops.

134 mm of rain signals a properly wet month, with only about 9 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 4.5/10 on the same scale — 6th of 12 months, versus 7/10 for the best month here.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

Budget for mid-season pricing, and crowds are moderate.

If your dates are flexible, January is materially better in El Chaltén — 2.5 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in El Chaltén in March?
In March, El Chaltén averages 2°C, 134 mm of rain, and about 9 days with 6+ hours of sunshine. Its climate-comfort score is 4.5/10.
Is March a good time to visit El Chaltén?
March earns a 4.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in El Chaltén in March?
Expect about 134 mm of rain in March. Average humidity is 83% and there are about 9 days with 6+ hours of sunshine.

Curated in El Chaltén

Tickets & experiences

Things to do in El Chaltén

El Chaltén, Argentina. Live activities and tours from GetYourGuide, matched to this destination.