In February 2026, the water temperature at Rainbow Beach, Queensland, is currently at its annual peak, typically ranging between 26°C and 28°C (79°F to 82°F). This is the height of the Australian summer, making the ocean feel exceptionally warm and inviting for swimmers, surfers, and divers. At these temperatures, most people find the water comfortable enough to stay in for extended periods without a wetsuit, though a rash vest is highly recommended for sun protection and to prevent stinger irritation. It is important to note that while the water is warm, February is also part of the cyclone and stinger season in Queensland; travelers should check local surf reports and only swim in patrolled areas, as heavy rains or offshore winds can temporarily cause slight fluctuations in near-shore surface temperatures and water clarity near the Great Sandy National Park area.