With a population of around 15,500, Montalvo sits in Los Rios, Ecuador. The city operates in the America/Guayaquil time zone.
Recent weather here gives a sense of typical conditions: in 2025, Montalvo recorded a mean annual temperature of 77°F, ranging from 68°F lows in August to 90°F highs in March, with about 157 inches of precipitation across the year.
View historical weather for Montalvo · More cities in Los Rios