The best time to visit Cockatoo Island for a holiday rental is during the peak season from December to February, with February being particularly popular among travellers. This vibrant period attracts visitors looking to enjoy the stunning summer weather, great for outdoor activities and exploring the island's rich history. The average temperatures range from 20 to 30 degrees Celsius, creating an inviting climate ideal for sightseeing, picnicking, and taking in the picturesque views of Sydney Harbour.February is a fantastic month to immerse yourself in the island's charm, as the balmy evenings are great for enjoying open-air events and experiencing the lively option that Cockatoo Island has to offer. The outdoor art installations and heritage sites become even more enjoyable under the warm sun, providing countless opportunities for memorable photographs and leisurely exploration.For those seeking a more budget-conscious option, consider visiting in July. Though this is the low season, it presents a unique chance to enjoy a quieter experience on the island, where you can appreciate the natural beauty without the summer crowds. The crisp winter air, with temperatures ranging from 5 to 15 degrees Celsius, offers a different perspective of Cockatoo Island's landscapes and history.Ultimately, the ideal time to book a holiday rental on Cockatoo Island hinges on your preferences.