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%.
Summer in Sydney. Sydney's summer falls from December to February, and the entire city seems to spend most of the time outdoors. Average daytime temperatures are pleasantly hot at 25Â°C, but on occasion the mercury can top 30Â°C, with 40Â°C not unheard of.pring in Sydney falls between September and November, and it's a very popular time of year to make the most of all the city has to offer. Temperatures in spring range from around 15-20Â°C in the daytime, with nights usually above 10Â°C.