It is the current local time right now in Guatemala City, Villa Nueva, Petapa, San Juan Sacatepéquez, Quetzaltenango and in all Guatemala’s cities. 
Guatemala’s time zone: CST or UTC-06:00

No daylight saving time (DST) in Guatemala.

Mexico, Honduras, Belize, El Salvador

Full name: Republic of Guatemala
Continent: North America
Region: Central America
Population: 13,550,440
Area: 108,890 km²
Capital: Guatemala City
Currency: Quetzal (GTQ)
Phone code: 502
Domain: .gt
Wikipedia article: Guatemala