Fusagasuga's climate is characterized by mild temperatures throughout the year, with minimal seasonal variation. The coolest months are January and February, with average temperatures ranging from 13-14°C, while May and October experience a slight increase in temperature to an average of 15°C. Summer-like conditions occur in June, July, August, and September, but temperatures remain moderate, reaching highs around 21-22°C. The warmest months are April and December, with temperatures averaging up to 15°C, but never exceeding 23°C. Overall, the region enjoys a relatively stable and temperate climate year-round.