Guapimirim, Brazil's climate is warm and temperate throughout the year. Winters are mild, with temperatures ranging from 12-22°C in June and July, while springs bring a slight increase in warmth, peaking at around 27-30°C in March and April. Summers are hot, with temperatures often reaching over 38°C in September, October, and November. Autumn is characterized by a gradual cooling trend, but still remains warm, with temperatures ranging from 15-24°C in May and December. The temperature fluctuations throughout the year are relatively moderate, with minimal seasonal extremes.