Lambayeque, Peru experiences a dry and temperate climate year-round. The hottest months are January to March, with temperatures ranging from 19-33°C, averaging around 26°C. Summer-like conditions prevail during these months, with warm days and cooler nights. From April to May, the temperature cools down slightly, but still remains pleasant, with averages in the mid-twenties. The coolest period is from June to September, with temperatures ranging from 15-25°C, averaging around 20°C.