Lastly, we use the sea surface temperature data to calibrate temperature reconstructions from coral cores and satellite imagery, and also to better understand other biological processes, such as coral growth and reproduction, on coral reefs. Bedarra Island has a tropical climate with an average year-round temperature around 29 degrees Celsius and averaging 32 degrees Celsius in summer. Great Barrier Reef Airport is located near a large body of water (e.g., ocean, sea, or large lake). Females in a Great Barrier Reef population of green sea turtles were found to make up 99.1% of juveniles, 99.8% of subadults and 86.8% of adults. The combination of temperature, wind, salinity and current shows key hydrodynamic parameters of the Great Barrier Reef. The temperatures are recorded as average maximums of (Celsius) 30 degrees and average minimums of (Celsius) 21 degrees. June – August | Average water temperature 24°C (75°F) Whether you’re a beginner or an experienced diver there are sites that are perfect for you, and numerous dive schools and boat charters cater to all levels. Great Barrier Reef: record heatwave may cause another coral bleaching event This article is more than 1 year old 42.6C temperature in Cairns broke a … This section reports on the wide-area average surface temperature of that water. July is the coolest with 65.1°F / 18.4°C avg. ... My first dive was on the Great Barrier Reef in 1989 and since then I’ve dived hundreds of times around the world. The reef is the world’s most extensive stretch of coral reef with over 1,500 species of fish and about 400 types of coral. The average sea water temperature in Great Barrier Reef in April is 28.3° which is very warm and ideal for relaxing and swimming for the whole day. The average air temperature is around 76.1°F / 24.5°C, February is the hottest month in a year. This is ideal because the heat of summer causes the water temperature to rise above the appropriate 23 degrees Celsius (73.4 degrees Fahrenheit) causing the coral to loose its colour and the water to become foggier. Summer, or the 'Wet' season, extends from November to April and refreshes the region with tropical downpours of an afternoon and occasional dramatic electrical storms. El Nino and summer heat is taking a toll on the Great Barrier Reef with coral bleaching as temperatures soar. But it gets worse – the higher the temperature … The Great Barrier Reef is situated in the Coral Sea, off the coast of Queensland, Australia. El Nino and summer heat is taking a toll on the Great Barrier Reef with coral bleaching as temperatures soar. Over the course of the year, the temperature typically varies from 64°F to 84°F and is rarely below 59°F or above 88°F. At Great Barrier Reef Airport, the wet season is warm, oppressive, and partly cloudy; the dry season is comfortable, humid, and mostly clear; and it is windy year round. Great Barrier Reef Weather Chart For more information on weather around the Great Barrier Reef visit the Bureau of Meteorology. Rainfall in Great Barrier Reef in April The average total rainfall in Great Barrier Reef in April is 45.5cm and on average there are 20 rainy days in April making it a wet time to visit the beach. The graphs on the left side of the page show the number of days exposure to temperatures at or above those indicated on the x-axis and how they compare to bleaching thresholds. Oceans affect weather and temperature. If the temperature rises too high during summer months then it can cause corals to bleach. 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