San Francisco El Alto, Guatemala experiences a mild climate year-round, with temperatures rarely dropping below 0°C. Winters are cool, with average highs around 20-22°C and lows ranging from 4-7°C. Springs are pleasant, with temperatures gradually warming up to 25-30°C by April. Summers are warm, but not hot, with temperatures peaking at 33-35°C in June-August. Autumns are similar to springs, with mild temperatures and gentle cooling down to 20-22°C by November.