Weather in Perth in July
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youJuly in Perth is pleasantly mild, with average highs of 17.6°C and lows of 10.8°C. It is fairly wet (16 rainy days on average), with roughly 8.2 hours of sunshine a day. It is one of the best months of the year to visit. For the complete picture, see the best time to visit Perth — every month compared. Once you know when to go, find your Perth packing list at 247PackingList.
Get ready for Perth in July
Search flights to Perth
Compare 100+ airlines for July — one search, best price.
Search Flights →Travel clothing layers
Pack layers — temperatures can vary significantly between day and night.
Check Price →What to pack for Perth in July
- Warm layers
- Light jacket or fleece
- Comfortable walking shoes
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
Compare all months in Perth
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 30.2°C | 1.7mm | 10/10 |
| February | 30.4°C | 23.2mm | 10/10 |
| March | 28.4°C | 57.2mm | 10/10 |
| April | 24.4°C | 45.4mm | 10/10 |
| May | 20.9°C | 105.5mm | 9/10 |
| June | 18.0°C | 117.4mm | 9/10 |
| July | 17.6°C | 125.2mm | 9/10 |
| August | 17.8°C | 89.9mm | 10/10 |
| September | 19.5°C | 57.2mm | 10/10 |
| October | 21.6°C | 45.4mm | 10/10 |
| November | 24.4°C | 37.0mm | 10/10 |
| December | 28.7°C | 6.0mm | 10/10 |
Full month-by-month guide: best time to visit Perth →
For facts about Australia — currency, language and dialling code — see our Australia country guide at 247CountryInfo. Travellers also find it useful to keep a Perth travel guide to hand. Check clothing sizes in Australia before you shop.
Frequently Asked Questions
Is July a good time to visit Perth?
July rates 9/10 for visiting Perth — excellent time to visit. Expect average highs of 17.6°C, 125.2mm of rain across the month and about 8.2 hours of daily sunshine.
What is the temperature in Perth in July?
In July, Perth has average highs of 17.6°C (63.7°F) and average lows of 10.8°C (51.4°F).
Does it rain in Perth in July?
Some rain is likely. Perth averages 125.2mm across about 16 rainy days in July, so a light waterproof layer is worth packing.
What should I wear in Perth in July?
For Perth in July (17.6°C highs / 10.8°C lows), pack warm layers plus light jacket or fleece, comfortable walking shoes, compact travel umbrella.
More essentials for Perth in July
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.