Beian experiences mild springs with temperatures gradually warming up from 2°C in January to an average of 9°C in March. Summer months bring warmth, with July averaging around 24°C and August not far behind at 23°C. Autumn is relatively cool, with November temperatures ranging from 5°C to 15°C on average. Winters are typically chilly, with January being the coldest month, averaging around 2°C.