Weather in Sydney in May

May in Sydney is mild enough that walking is the default. This is a city-break month more than a sea-holiday month.

In Australia, this is how Sydney actually wears May, not how a country centroid would. Compared with January and July, May sits in the middle of Sydney's year.

Sydney
Average temp
16°C

12–21°C

Rainfall
89 mm

Showers likely

Sunshine
6.5 h

hours per day

What to expect

Daytime

Mild afternoons in Sydney are the prize in May. You can eat outside on the good days. You still want something for the breeze.

This is walking weather. Shade is useful, not essential the way it is in the hot months. A long outdoor day is a reasonable plan.

Rain

Mixed skies in Sydney in May. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Rain jacket

  • A layer for cooler evenings

Where to stay in Sydney

Dates are a starting point for May.

All hotels in Sydney

Travel guides for Sydney

What to read before you book.

All travel guides in Sydney

Average weather in Sydney

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

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FAQs about Sydney

Climate averages for Sydney, 1991–2020.

The best time to visit Sydney is between October and January, the most comfortable stretch of the year on these averages.

January is the hottest month, with an average around 24°C.

June is the wettest month, with about 121 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.