January is the hottest month in Buenos Aires with an average temperature of 25°C (77°F) and the coldest is June at 12°C (54°F) with the most daily sunshine hours at 9 in February. The wettest month is January with an average of 100mm of rain. The best month to swim in the sea is in January when the average sea temperature is 23°C (73°F).
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Sunrise 05:37
Sunset 20:06
Sunrise 05:37
Sunset 20:06