data sydney 2023In Sydney, the month that experiences the least amount of daily sunshine is January. On average, there are only about 9.63 hours of sunlht per day during this time. The total number of sunlitSydney ; 5,557,233 (2025) (1st) · 441km2 (1,140sq mi) (2025) · 26 January 1788; 237 years ago (1788-01