January is the hottest month in El Chalten with an average temperature of 27°C (81°F) and the coldest is July at 16°C (61°F) with the most daily sunshine hours at 9 in December. The wettest month is November with an average of 160mm of rain. The best month to swim in the sea is in January when the average sea temperature is 15°C (59°F).
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Sunrise 06:09
Sunset 20:55
Sunrise 06:09
Sunset 20:55