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, Mediterranean-style climate all year round with more than 340 sunny days per year. Summers are warm to hot and winters are mild, with rainfall spread fairly evenly throughout the year. In summer (December - February), average maximum temperatures are around 26Â°C.
Average Weather in December in Sydney Australia. In Sydney, the month of December is characterized by gradually rising daily high temperatures, with daily highs increasing by 2Â°F, from 77Â°F to 79Â°F over the course of the month, and rarely exceeding 90Â°F or dropping below 67Â°F.