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.
Key weather averages for Sydney in June. 1  18. 18Â°C max day temperature. 2  6. 6 hours of sunshine per day. 3  11. 11 days with some rainfall. 4  9. 9Â°C min night temperature. 5  10. 10 hours of daylight per day. 6  0. No heat & humidity. 7  151. 151 mm of monthly rainfall. 8  2. 2 (Low) UV index. 9  19. 19Â°C sea temperature.