With a population of around 4,500, San Ignacio sits in Sinaloa, Mexico. The city operates in the America/Mazatlan time zone.
Recent weather here gives a sense of typical conditions: in 2025, San Ignacio recorded a mean annual temperature of 78°F, ranging from 49°F lows in January to 104°F highs in May, with about 29 inches of precipitation across the year.
View historical weather for San Ignacio · More cities in Sinaloa