Quetzaltenango's climate is mild and pleasant year-round, with moderate temperatures that rarely drop below freezing or rise above scorching heat. Winters are cool but not cold, with average highs in the mid-60s Fahrenheit, while springs and autumns bring gentle warmth with highs in the 70s and 80s. Summers can be quite warm, but still relatively mild, with temperatures peaking in the low 90s. The coolest months are December and November, with overnight lows often dipping into the upper 40s, while April is usually the warmest month. Overall, Quetzaltenango's climate is characterized by a consistent temperature range, with little variation throughout the year.