Dehui's winter is harsh, with temperatures plummeting as low as -29°C in January and February, but slowly warming up towards the end of March. Spring brings gentle warmth, with April and May averaging around 9-17°C, allowing for blooming flowers and greenery to emerge. Summer months from June to August are warm and humid, with temperatures rarely dipping below 18°C, creating a sultry atmosphere. Autumn is similar to spring, with mild temperatures in September and October, before cooling down again in November. Winter returns, with December's temperatures mirroring January's chilliness, marking the beginning of another cycle.