Perth weather in July (Western Australia, Australia)

The average maximum daytime temperature in Perth in July lies at 16.6°C (61.88°F). Usually it is the coldest month of the year. The average minimum temperature goes down to around 5.6°C (42.08°F) (often the minimum temperature is noted at night).

Rainfall during July is high with an average of 91mm (3.6 inchec). This makes it the wettest month of the year. There are generally around 16 rainy days.

 

Perth, monthly averages in July

Show in Fahrenheit

Min Temperature 5 °C  

Max Temperature 16 °C  

Water Temperature 18 °C *  

Chance of Rain 54%  

Precipitation 90mm  

Rainy days 16 days  

Humidity 57% *  

Sunshine 191 hrs *  

Where to stay in Perth

Where to go in Australia in July

Find out more about the weather in Australia in July and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So what to wear in July? Visitors traveling to Perth should plan on bringing a totally waterproof coat since it will often be raining. Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. With a water temperature of around 18.0°C (64.4°F), there is no need to bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in July.

Swimming

5/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Perth.

Our site offers climate and forecast data for almost all countries in the world. Are you going to Australia? On this website you can find historical weather averages for many cities in Australia. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.