With a population of around 89,700, Olavarria 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, Olavarria recorded a mean annual temperature of 59°F, ranging from 25°F lows in July to 99°F highs in February, with about 39 inches of precipitation across the year.
View historical weather for Olavarria · More cities in Buenos Aires