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.
The following is a list of the worldâs ten largest coral reefs arranged by their length. Note that the last three reefs are listed by their area. The Great Barrier Reef, however, is the largest reef in the world based on both area (134,363 square miles or 348,000 sq km) and length. 1) Great Barrier Reef. Length: 1,553 miles (2,500 km) Location: The Coral Sea near Australia. 2) Red Sea Coral Reef.