Vilhena experiences mild winters, with temperatures ranging from 7°C to 32°C in June and July. Spring is characterized by gradual warming, with temperatures rising to an average of 24°C in September and October. Summer months bring hot days, with temperatures often reaching 36°C in August and September, while cooler nights provide relief. Autumn sees a slight decrease in temperature, but still averages around 24°C throughout November and December.