Buenos Aires, in Rivas Department, Nicaragua, is home to roughly 1,700 people in the America/Managua time zone at 11.5°N latitude.
In 2025, Buenos Aires averaged an annual temperature of 80°F, with hottest temperatures reaching 93°F in March and lowest around 71°F in December. The city received approximately 77 inches of precipitation during the year.
View historical weather for Buenos Aires · More cities in Rivas Department