Is Sydney hot in July?
Days are typically cool at 17.9°C, while nights average 8.9°C.
Australia · 1991–2020 normal
Typical July weather in Sydney: 17.9°C by day, 8.9°C at night, 80 mm of rain over 7.2 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, July scores 59 out of 100 (October leads the year at 88). Daylight is calculated as 10 h 06 from latitude -33.87°. Open-water sea temperature is 18.6°C (16 km from the place centre).
July at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically cool at 17.9°C, while nights average 8.9°C.
The measured monthly average is 80 mm across about 7 wet days.
There are about 10 h 06 between sunrise and sunset at mid-month, calculated from the place latitude.
July ranks 11 of 12 in our weather comparison; October ranks first.
The evidence behind this page
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The weather comparison for Sydney is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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