Weather in Australia in May

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

A country pin in May is a warning: one region of Australia will not match another. Use a city page if you already know where you are going. Compared with January and July, May sits in the middle of Australia's year.

Australia
Average temp
16°C

9–23°C

Rainfall
14 mm

Not much rain

Sunshine

What to expect

Daytime

Mild afternoons in Australia 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

Rain is not the story in Australia in May. Pack for sun. A shower would be news, not a plan.

Do not build the trip around weather windows. Build it around shade if it is hot, and around getting outside if it is not.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • A layer for cooler evenings

Average weather in Australia

TemperatureRainfall

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

Check another month

This is the month you are reading. Change either side to look at another.

FAQs about Australia

Climate averages for Australia, 1991–2020.

The best time to visit Australia is between September and December, the most comfortable stretch of the year on these averages.

January is the hottest month, with an average around 30°C.

February is the wettest month, with about 37 mm of rain.

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