Perth Weather in October

With daytime temperatures of 23°C (73°F) and nighttime lows of 12°C (54°F), October in Perth brings high temperatures during the day. The perfect weather makes it an appealing time to visit.

Rainfall in Perth in October

Expect around 9 days of rain based on historical data, with 32 mm (1.3 in) average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Perth in October

October tends to be one of the perfect months in Perth, with 23°C (73°F) in the afternoon and 12°C (54°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Perth in October

There are approximately 298 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Perth in October

October has wind speeds averaging 7 m/s (14 knots). You can expect generally windy conditions with strong breezes affecting daily routines on typical days. As an average, some days have moderate strong winds while others feature more intense gusts that make walking and movement challenging.

Average water temperature in October

With water at 17°C (63°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

If you're a fan of comfortable temperatures and drier conditions, October is a great time to visit.

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For a detailed overview over the year and the best time to visit Australia, check out our Perth's climate page.

Perth Temperature in October

Min Temperature 12°C (54°F)  

Max Temperature 23°C (73°F)  

Water Temperature 17°C (63°F)  

Chance of Rain 29%  

Precipitation 32 mm (1.3 in)  

Rainy days 9 days  

Humidity 47%  

Windspeed 7 m/s (14 knots)  

Sunshine 298 hours  

Percentage Sunshine  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Perth typically stay consistent throughout October, with daily highs averaging around 23°C (73°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 12°C (54°F).

Average temperatures in October

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in October

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

Historical weather for Perth in October

Browse day-by-day weather records for Perth spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Perth historical weather extremes in October

Based on weather observations in Perth between 1976 and 2025, these are the recorded extremes during October.

• The hottest October day on record in Perth reached 36°C (97°F) (October 16, 2023).
• The lowest daytime temperature in October was 13°C (55°F), recorded on October 3, 1976.
• Nighttime temperatures dropped to 2°C (36°F) on October 10, 2005, marking the coldest October night on record.

What to Wear in Perth in October

For Perth in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. The water temperature sits at about 17°C (63°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Perth in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Australia, check out our Perth's climate page.

More climate data for Perth

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Perth climate overview or explore weather in Australia.