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: Annual Weather Averages. January is the hottest month in Sydney with an average temperature of 23Â°C (73Â°F) and the coldest is July at 13Â°C (55Â°F) with the most daily sunshine hours at 9 in December. The wettest month is March with an average of 164mm of rain.
Weather in Sydney in June 2018. Expect 18Â°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Sydney in June. Check more long-term weather averages for Sydney in June before you book your next holiday to New South Wales in 2018. 1  Sydney weather overview. 2  Sydney monthly weather. 3  Sydney 5-day forecast. 4  New South Wales holidays. 5  New South Wales map. 6  More destinations. 7  Back to New South Wales.