January · Argentina
Best time to visit El Chaltén in January Weather, crowds & prices
Weather in El Chaltén in January
Average temperature 4°C, 104 mm of rain, about 30 days with 6+ hours of sunshine and 81% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
January score
7.0/10
Ranked #1 of 12 months
- Avg temp
- 4°C
- Rainfall
- 104 mm
- Humidity
- 81%
- Days with 6h+ sun
- 30
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
January in El Chaltén scores 7.0/10 for nature and wildlife travel - the single best month of the year. Expect around 4°C, 104 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.
El Chaltén is Argentina's trekking capital, below the Fitz Roy and Cerro Torre peaks.
January in El Chaltén — the year's strongest window
January averages 4°C (40°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Monthly rainfall reaches 104 mm — wet for this destination — but about 30 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
On our climate-comfort scale this is the top-ranked month of the year for El Chaltén at 7/10 — the reference point every other month on this page is measured against.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.
Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in El Chaltén in January?
- In January, El Chaltén averages 4°C, 104 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 7.0/10.
- Is January a good time to visit El Chaltén?
- January earns a 7.0/10 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 January?
- Expect about 104 mm of rain in January. Average humidity is 81% and there are about 30 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.