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.
Sydney weather essentials. Sydney is blessed with wonderful weather, even in winter the temperature rarely falls below 10Â°C. Spring is positively gorgeous in Sydney. The average temperature ranges from 13Â°C (55F) at night to 22Â°C (72F) in the day. The weather is cool but is usually very pleasant and sunny.