Biguacu, Brazil has a mild climate with warm summers and mild winters. The summer months of January to March are characterized by average temperatures ranging from 25-32°C, while the rest of the year sees cooler temperatures, particularly in May and June when averages drop to around 17-19°C. Autumn (April to May) is marked by a gradual decrease in temperature, with April averaging 22°C and May averaging 19°C. Winters are relatively cool, especially from July to September, but still mild overall. Spring (October to December) brings temperatures back up, with November and December averages similar to those of summer months.