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%.
It can also be humid at this time with an average humidity of 65 per cent. Average maximum temperatures in the winter months (June-August) are around 16Â°C. Sydneyâs rainfall is highest between March and June.anuary is the hottest month with average maximum temperatures of 28Â°C. The average annual rainfall is 629 mm with October the wettest month. During winter snow falls in the nearby Australian Alps. Average daily temperatures in the city in winter are around 11Â°C; dropping below 0Â°C at night.