Perth, Australia skyline

Perth Weather in October

Typical October weather in Perth, Australia, based on 2006–2025 climate averages.

In October, Perth averages a high of 22.2°C (72°F) and a low of 12.7°C (54.9°F), with about 6 rainy days (34 mm of rain) and 11.5 hours of sunshine a day.

Avg high

22.2°C (72°F)

Avg low

12.7°C (54.9°F)

Rainfall

34 mm (1.3 in)

Rainy days

6 days

Sunshine

11.5 h / day

Humidity

66%

October vs the rest of the year

Here is how every month in Perth stacks up against October — the 6th wettest month for rain.

MonthAvg highvs OctoberRainRainy days
January30.8°C (87.4°F)+8.6°C (+15.5°F)19 mm2
February31°C (87.8°F)+8.8°C (+15.8°F)16 mm2
March28.9°C (84°F)+6.7°C (+12.1°F)28 mm3
April24.8°C (76.6°F)+2.6°C (+4.7°F)32 mm5
May21.2°C (70.2°F)−1°C (−1.8°F)73 mm8
June18.3°C (64.9°F)−3.9°C (−7°F)94 mm10
July17.1°C (62.8°F)−5.1°C (−9.2°F)112 mm14
August17.8°C (64°F)−4.4°C (−7.9°F)97 mm12
September19.1°C (66.4°F)−3.1°C (−5.6°F)55 mm8
October22.2°C (72°F)—34 mm6
November25.6°C (78.1°F)+3.4°C (+6.1°F)20 mm4
December28.9°C (84°F)+6.7°C (+12.1°F)12 mm2

What October feels like in Perth

October is mid-spring in Perth (Perth is in the southern hemisphere, so the seasons run opposite to Europe and North America). Daytime temperatures are mild — neither cold nor hot for walking around. Evenings bring a clear drop in temperature, and nights are cool. The air is fairly humid, though at these temperatures it rarely feels oppressive.

Rain in Perth in October

Rain turns up now and then — about one day in 5. Wet days average about 5.6 mm (0.2 in), enough to soak you without an umbrella. That is lighter than the city's yearly norm of about 7.8 mm per rainy day.

Daylight and sunshine in October

Mid-month, Perth gets 12 h 49 min of daylight, from sunrise near 5:37 am to sunset near 6:27 pm. Since mid-September the day has gained 58 min. About 90% of daylight hours are sunny; in short, skies are mostly clear.

How October compares to the rest of the year

In Perth's temperature order, October sits as the 6th coolest month. Compared with September, afternoons are 3.1°C (5.6°F) warmer, with 21 mm less rain. November continues the upward trend. By November, typical highs are 25.6°C (78.1°F).

Who October suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: a good fit — comfortable for long walks and picnics.
  • Beach: a good fit — warm and mostly dry on the coast.

Tips for visiting Perth in October

Versatile Layers

Days are noticeably warmer than nights — layers you can add or remove.

Sunglasses

Bright days make sunglasses worth packing.

Quick questions

How warm is Perth in October?

It feels mild: typical highs are 22.2°C (72°F), with lows near 12.7°C (54.9°F).

Does it rain a lot in Perth in October?

Not especially. There are about 6 rainy days (34 mm), mostly moderate rain.

What should I wear in Perth in October?

Based on the averages: versatile layers and sunglasses. Add a layer for after dark.

Is October or November better for visiting Perth?

November, clearly: it ranks #1 of 12 among Perth's months, against #7 for the other. November is warmer and has fewer rainy days.

Is October a good time to visit Perth?

Great

Great — comfortable temperatures, some rainy days (about 6), plenty of sunshine (11.5 h a day). Within Perth's own year, October ranks #7 of 12.

October in other Australia cities

Warmer or drier places in October

Plan a trip to Perth

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Perth weather by month.