Chong Nonsi, Thailand experiences a warm and humid climate year-round. The hottest months are usually April and May, with temperatures often reaching the mid-to-high 30s Celsius in the afternoons. Mornings can be relatively cool, around 23-25 degrees Celsius, but the heat quickly builds up throughout the day. The coolest months are January and December, with temperatures ranging from 16 to 36 degrees Celsius. During these periods, temperatures tend to fluctuate more significantly between day and night.