The Great Barrier Reef is located in the Coral Sea, off the coast of Queensland, Australia. The reef is a UNESCO World Heritage Site and is one of the most popular tourist destinations in the world.
The water temperature on the Great Barrier Reef varies throughout the year, with the warmest months being December to March and the coolest months being June to August. In September, the average sea temperature on the Great Barrier Reef is around 24 degrees Celsius (75 degrees Fahrenheit).
This temperature is ideal for swimming, snorkeling, and diving. The water is also clear and visibility is excellent, making it a great time to explore the reef.
Here are some specific water temperatures for different locations on the Great Barrier Reef in September:
* Cairns: 24 degrees Celsius (75 degrees Fahrenheit)
* Port Douglas: 24 degrees Celsius (75 degrees Fahrenheit)
* Townsville: 23 degrees Celsius (73 degrees Fahrenheit)
* Airlie Beach: 23 degrees Celsius (73 degrees Fahrenheit)
* Whitsunday Islands: 23 degrees Celsius (73 degrees Fahrenheit)
If you are planning a trip to the Great Barrier Reef, September is a great time to go. The water is warm, the visibility is excellent, and the weather is perfect for exploring the reef.