El ChalténPhoto: Alex Proimos from Sydney, Australia · CC BY 2.0Argentina · South America
Best time to visit El Chaltén
El Chaltén sits below the striking Fitz Roy massif and is billed as Patagonia's trekking capital. Windy and cool; the hiking season is the southern summer (November to March).
Climate decision
Best travel months for El Chaltén
Top recommendation
Next highest scores
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Latest 5-year values 2021–2025
Average of the five most recent complete years compared with the 1991–2025 climate average.
September · Wet days
20.2 days/month
1991–2025: 22.7 days/month
-2.5 days/month · lower
May · Monthly precipitation
97.2 mm/month
1991–2025: 135.3 mm/month
-38.2 mm/month · lower
November · Mean daily maximum
4.6 °C
1991–2025: 4 °C
+0.7 °C · higher
February: 0/141 days at or above 30 °C; highest single value 16.7 °C.
Five-year historical sample, not a weather forecast or long-term climate trend. Individual hot days can be far above the monthly mean.
Annual profile · Balanced signals
El Chaltén: no single climate figure decides
Choose a suitable temperature range first, then compare rain, sunshine and the intended trip style within that window.
Average daily highs vary by 9.2 °C and rainy days by 4. Temperature, dryness and sunshine should therefore be considered together.
The useful trade-off
Lowest average daily low
July · -7.8 °C
Highest average daily high
February · 6.4 °C
Fewest rainy days
February · 22
Most sunshine
December · 7.8 h
Month by month
Overall suitability per month. Tap a month for details.
All climate figures compared
The table is the complete accessible data view; the charts below highlight selected patterns.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Rain mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| January | 6 | 1 | 26 | 138 | 7.7 | 82 | 6.5 | 21 |
| February | 6 | 1 | 22 | 114 | 6.5 | 82 | 5.7 | 23 |
| March | 5 | -0 | 25 | 137 | 4.5 | 84 | 5.6 | 19 |
| April | 3 | -2 | 24 | 140 | 2.8 | 87 | 5.4 | 15 |
| May | 0 | -4 | 23 | 135 | 1.7 | 90 | 4.5 | 13 |
| June | -2 | -7 | 23 | 132 | 1.2 | 92 | 4.2 | 12 |
| July | -3 | -8 | 23 | 128 | 1.5 | 91 | 4.5 | 13 |
| August | -2 | -7 | 24 | 123 | 2.5 | 91 | 4.9 | 13 |
| September | 0 | -5 | 23 | 108 | 4.0 | 87 | 5.3 | 17 |
| October | 2 | -3 | 24 | 123 | 5.6 | 83 | 6.2 | 20 |
| November | 4 | -2 | 25 | 123 | 7.4 | 82 | 6.5 | 21 |
| December | 5 | -0 | 26 | 138 | 7.8 | 82 | 6.5 | 21 |
Climate through the year
Compare temperature, rainy days, sunshine and, for coastal destinations, sea temperature month by month.
Find a place to stay
Where to stay in El Chaltén
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Useful next decisions
More comparisons
Similar destinations
The number is the overall climate score, not a similarity score.
Frequently asked questions
When is the best time to visit El Chaltén?
The best time depends on the trip type; the cards above show each monthly decision.
Which month has the highest average daily maximum temperature in El Chaltén?
The average daily maximum temperature in El Chaltén is highest in February at around 6 °C.