Mid-spring · Weather & things to do
El Chaltén in October
El Chaltén edges warmer than September, with highs of 45°F (7°C), lows of 35°F (2°C) and about 5.1 in (130 mm) of rain.
Our comfort score puts it mid-table at 43/100, 6th of 12.
- Avg high
- 45°F (7°C)
- Avg low
- 35°F (2°C)
- Rain
- 5.1 in (130 mm)
- Humidity
- 84%
- Cloud cover
- 71%
- Daylight
- ~13 h 31 min
- Comfort score
- 43/100 · Tough
What October feels like
Cool days top out near 45°F (7°C), better for brisk walks than lingering outside.
After dark, temperatures fall to about 35°F (2°C).
Rain is a real factor, with about 5.1 in (130 mm) across the month.
It's breezy, with average winds near 13 mph (6.0 m/s) at ground level.
Plan around October
October sits mid-table; the best months are February.
- Comfort improves from 40/100 in September to 43/100.
- Our Patagonia Peaks route recommends Nov – Mar, so October falls outside its suggested window.
What to pack for October
- Insulated jackethighs only 45°F
- Rain jacket and waterproof shoesfrequent rain
- Windproof shellaverage wind 13 mph
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in El Chaltén in October
Weather can go either way, so the picks below mix open-air spots with indoor backups.
Mirador de los Cóndores y las Águilas
Short climb above town with views of Fitz Roy and Lago Viedma.
Loma del Pliegue Tumbado
Long climb to a viewpoint facing both Fitz Roy and Cerro Torre.
Patagonicus
Wood-paneled pizzeria with mountain photos on the walls.
La Cervecería
Small brewpub serving house beers and hearty locro after a hike.
La Tapera
Cozy restaurant for lamb, trout and steak.
Nearby in October
- Torres del Paine in October~114 mi · highs 31°F, 5.2 in rain or snow · 8°C (14°F) cooler by day, about as wet
- Puerto Natales in October~166 mi · highs 50°F, 3.2 in rain · 3°C (5°F) warmer by day, drier
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~1,089 m to El Chaltén's ~399 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
El Chaltén in October: quick answers
Is October a good time to visit El Chaltén?
It's middling, scoring 43/100. The best months are February, at up to 57. Expect highs of 45°F (7°C) and 5.1 in (130 mm) of rain. Our Patagonia Peaks route recommends Nov – Mar, so October is outside its suggested window.
How cold is El Chaltén in October?
Average highs are 45°F (7°C) and average lows 35°F (2°C), making it the 6th-coldest month by daytime highs.
Does it rain a lot in El Chaltén in October?
Yes: about 5.1 in (130 mm) of rain falls across October on average, the 3rd-driest month of the year. The annual total is about 67.4 in (1711 mm).
What should I pack for El Chaltén in October?
Bring insulated jacket (highs only 45°F), rain jacket and waterproof shoes (frequent rain), windproof shell (average wind 13 mph) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on El Chaltén
Planning El Chaltén in October?
Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.