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

Perth Weather in August

Perth in August

The short of it: Perth in August averages a high of 19 °C (66 °F) and a low of 10 °C (50 °F), with 112 mm (4.4 in) of rain and about 10 h 58 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 19° · low 10° · rain 112 mm · daylight 10 h 58 min

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

August in Perth brings afternoons near 19° and nights around 10°, with about 112 mm of rain over the month. Much like July: highs about 19°, nights near 10°. Easy travelling weather. Wet spells are common — about 112 mm, the 3rd wettest month.

The sun is up for about 10 h 58 min in mid-August, 43 minutes more than a month before.

For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates August 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 August. Perth city centre, 1 km to the W, sees much the same highs.

August in Perth, by the numbers

Warmth rank
11th warmest of 12
Rain rank
3rd wettest of 12
Versus July
1° warmer, 30 mm less rain
Versus September
1° colder
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
10 h 58 min
Average wind
17 km/h

Neighbouring Towns

August averages · distance by the crow’s flight
TownDistanceHighLowRain
Perth city centreWestern Australia1 km W19°10°112 mm
East PerthWestern Australia1 km SE19°10°108 mm
Mount LawleyWestern Australia2 km NNE19°10°112 mm
SubiacoWestern Australia3 km W19°10°108 mm
South PerthWestern Australia3 km S19°10°108 mm
MaylandsWestern Australia4 km NE19°10°111 mm
ComoWestern Australia4 km S19°10°108 mm
WembleyWestern Australia5 km WNW19°10°108 mm

The Almanac · Perth Month by Month

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

Much like July: highs about 19°, nights near 10°. Easy travelling weather. Wet spells are common — about 112 mm, the 3rd wettest month.

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 August

Answered from the wire & the Almanac

What is the weather like in Perth in August?

Days average 19 °C (66 °F) and nights 10 °C (50 °F), with about 112 mm (4.4 in) of rain over the month. Much like July: highs about 19°, nights near 10°. Easy travelling weather. Wet spells are common — about 112 mm, the 3rd wettest month.

Is August a good time to visit Perth?

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

How long are the days in Perth in August?

In mid-August the sun is up for about 10 h 58 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 August?

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

What should I pack for Perth in August?

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