The average daytime temperatures in the month of September are around 26Â°C (that is about 78Â°F), whereas the average minimum temperatures drop down to 17Â°C (that is about 62Â°F.) The summer season in Barcelona generally lasts from June 22 nd until September 19 th, .
Quick Answer. The Great Barrier Reef is 1,429 miles long and runs along the coast of northeastern Australia. The Great Barrier Reef Marine Park covers about 132,819 square miles and contains about 3,000 separate coral reefs.
Visibility. While visibility can vary due to wind, tide, and current, the Great Barrier Reef experiences an average visibility of 20 metres (~65 feet) with a range of 10 to 30 metres, while the Coral Sea Reefs experience a year round average of 30 metres (~100 feet) visibility.weetlip. Spirit of Freedom operates in the northern sector of the Great Barrier Reef, a tropical zone with relatively warm temperate winters and high humidity in the summers. Water temperatures range 24C/ 75F in the winter, peaking at 30C/ 86F in the summer, while maximum air temperatures will range 24C/75F to 32C/90F.