Hancheng experiences a temperate climate with distinct seasonal variations. Spring brings mild temperatures, rising from around 10°C in March to an average high of 25°C by May, with occasional cooler days dipping back down into the teens. Summer is hot and humid, with June averaging highs above 30°C, while July and August can see temperatures soar into the mid-30s. Autumn cools gradually, with September temperatures ranging from 15°C to 25°C, before dropping further in October. Winter brings chilly conditions, with January averaging around -5°C, although occasional warmer days can push temperatures up to 10°C.