Verdict: Good month
Perth Weather in July
July hits the sweet spot in Perth — highs around 18°C (64°F), ideal for a full day on foot. It's also the wet side of the calendar: rain falls on about 17 days, so build flexibility into plans. Overall, July is a solid month to visit Perth.
Average high
18°C / 64°F
Average low
11°C / 52°F
Rain days
~17
Precipitation
131 mm
What to pack for Perth in July
- Layers — t-shirts under a light jacket or sweater
- Rain gear is non-negotiable — expect rain on roughly 17 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
July against the rest of the year
Warmest in Perth: Feb (31°C / 88°F) · Coolest: Jun (18°C / 64°F) · Wettest: Jul (~17 rain days)
30°
19°
Jan
31°
20°
Feb
29°
18°
Mar
25°
15°
Apr
22°
13°
May
18°
11°
Jun
18°
11°
Jul
18°
10°
Aug
20°
11°
Sep
22°
12°
Oct
25°
15°
Nov
29°
18°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)