Sydney Weather in March
In March, Sydney averages a high of 25°C (77°F) and a low of 18°C (65°F), from 56 years of daily records (1971–2026).
25°C
Average high
77°F
18°C
Average low
65°F
36°C
Record high
97°F · March 17, 2002
10°C
Record low
50°F · March 28, 1984
What March Is Like in Sydney
- 7 of the 10 warmest Marches on record in Sydney have come since 2012.
- The coldest March reading, 10°C (50°F) on March 28, 1984, has not been matched in 42 years.
- March is the wettest month of the year in Sydney, averaging 142 mm of rain.
- A typical March brings 1.2 days above 30°C (86°F).
At least 1 mm of rain falls on 33% of March days, and the month averages 142 mm in total.
Warmest: 2006 (27.1°C)Latest: 2026 (25.1°C)10-year averageLong-run average (25.3°C)
Look Up a Day in March
See the weather in Sydney on any March date, year by year.
Source: NOAA GHCN-Daily, Sydney (Observatory Hill) (1971–2020); Sydney Harbour (Wedding Cake W (2020–2026). Averages cover 1971–2026. How we compute this