UK storm names 2015: Why our storms are called Barny, Frank & Nigel. by Richard Chapman - 22 October 2015 9:45am. Richard Chapman is UK editor at the Weather Network.K storm names 2015: Why our storms are called Barny, Frank & Nigel. by Richard Chapman - 22 October 2015 9:45am. Richard Chapman is UK editor at the Weather Network.
Sydney enjoys a sunny climate with mild winters and warm summers, perfect for making the most of the outdoors. Plan ahead with this information on temperature and rainfall. During summer, average temperatures range from 18.6 - 25.8Â°C (65.5 - 78.4Â°F), and average humidity spikes to 65%.
Sydney experienced its hottest summer since records began in the summer of 2016-17, with more than 10 days over 35 Â°C (95 Â°F). Sydney's 2017 mean temperature of 19.5 Â°C (67.1 Â°F) degrees was 1.7 Â°C (35.1 Â°F) degrees above the long term average and the second highest value in 158 years of records.