With a population of around 47,100, Tres Arroyos sits in Buenos Aires, Argentina. The city operates in the America/Argentina/Buenos Aires time zone.
Recent weather here gives a sense of typical conditions: in 2025, Tres Arroyos recorded a mean annual temperature of 59°F, ranging from 26°F lows in July to 100°F highs in December, with about 32 inches of precipitation across the year.
View historical weather for Tres Arroyos · More cities in Buenos Aires