Caloundra's climate is characterized by mild winters and warm summers. Winters, spanning June to August, are cool with average temperatures ranging from 3-17°C, while springs bring moderate temperatures, typically between 10-33°C, from September to November. Summers are hot and humid, with temperatures often reaching up to 32°C in January and February, while autumns experience a slight temperature drop, averaging around 16-25°C from March to May.