San Mateo is a city of approximately 5,500 people in Quetzaltenango, Guatemala. Located in the America/Guatemala time zone at 14.9°N latitude.
In 2025, San Mateo averaged an annual temperature of 56°F, with hottest temperatures reaching 73°F in March and lowest around 39°F in April. The city received approximately 67 inches of precipitation during the year.
View historical weather for San Mateo · More cities in Quetzaltenango