San Nicolas de los Arroyos is a city of approximately 134,000 people in Buenos Aires, Argentina. Located in the America/Argentina/Buenos Aires time zone at 33.3°S latitude.
Recent weather here gives a sense of typical conditions: in 2025, San Nicolas de los Arroyos recorded a mean annual temperature of 65°F, ranging from 27°F lows in July to 96°F highs in February, with about 48 inches of precipitation across the year.
View historical weather for San Nicolas de los Arroyos · More cities in Buenos Aires