The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
Measure in

Perth Weather in July

Perth in July

The short of it: Perth in July averages a high of 18 °C (65 °F) and a low of 10 °C (50 °F), with 142 mm (5.6 in) of rain and about 10 h 15 min of daylight. Rated 3 of 5 for a visit; the best months are April and November. Source: TerraClimate climate normals, 1991–2020.

Average high 18° · low 10° · rain 142 mm · daylight 10 h 15 min

✦✦✦ Fair for a visit · best months: April & November

July in Perth brings afternoons near 18° and nights around 10°, with about 142 mm of rain over the month. The dead of winter in Perth: highs scarcely reach 18°, nights fall to 10°. It is the wettest month of the year here, about 142 mm.

The sun is up for about 10 h 15 min in mid-July.

For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates July 3 of 5 for a visit; the finest months here are April and November.

Against its neighbours, Perth runs warmer than most and wetter than most in July. Perth city centre, 1 km to the W, sees much the same highs.

July in Perth, by the numbers

Warmth rank
12th warmest of 12
Rain rank
1st wettest of 12
Versus June
1° colder, 13 mm more rain
Versus August
1° colder
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
10 h 15 min
Average wind
15 km/h

Neighbouring Towns

July averages · distance by the crow’s flight
TownDistanceHighLowRain
Perth city centreWestern Australia1 km W18°10°142 mm
East PerthWestern Australia1 km SE18°10°141 mm
Mount LawleyWestern Australia2 km NNE18°10°142 mm
SubiacoWestern Australia3 km W18°10°140 mm
South PerthWestern Australia3 km S18°10°141 mm
MaylandsWestern Australia4 km NE19°10°141 mm
ComoWestern Australia4 km S18°10°141 mm
WembleyWestern Australia5 km WNW18°10°140 mm

The Almanac · Perth Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Fair
The Almanac Speaks
July
✦✦✦✦✦

The dead of winter in Perth: highs scarcely reach 18°, nights fall to 10°. It is the wettest month of the year here, about 142 mm.

Climate of Perth by month
MonthHighLowRainWindDaylightVisit
January31°18°23 mm19 km/h14 h 1 min✦✦✦✦
February31°19°15 mm19 km/h13 h 16 min✦✦✦✦
March29°18°22 mm18 km/h12 h 22 min✦✦✦✦✦
April26°15°32 mm14 km/h11 h 21 min✦✦✦✦✦
May22°12°79 mm15 km/h10 h 30 min✦✦✦
June19°11°129 mm15 km/h10 h 4 min✦✦✦
July18°10°142 mm15 km/h10 h 15 min✦✦✦
August19°10°112 mm17 km/h10 h 58 min✦✦✦
September20°11°77 mm17 km/h11 h 57 min✦✦✦
October23°12°46 mm17 km/h12 h 56 min✦✦✦✦
November26°14°24 mm17 km/h13 h 49 min✦✦✦✦✦
December29°16°9.0 mm19 km/h14 h 14 min✦✦✦✦✦

Questions Readers Ask about Perth in July

Answered from the wire & the Almanac

What is the weather like in Perth in July?

Days average 18 °C (65 °F) and nights 10 °C (50 °F), with about 142 mm (5.6 in) of rain over the month. The dead of winter in Perth: highs scarcely reach 18°, nights fall to 10°. It is the wettest month of the year here, about 142 mm.

Is July a good time to visit Perth?

The Almanac gives July 3 of 5 (fair). The best months are April and November.

How long are the days in Perth in July?

In mid-July the sun is up for about 10 h 15 min. The days are lengthening — from 10 h 4 min in June to 14 h 14 min in December.

Does it snow in Perth in July?

Hardly — July nights average 10 °C (50 °F), above freezing.

What should I pack for Perth in July?

Layers, a warm coat and stout boots, plus a good raincoat — it is a wet month.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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