Perth Weather in October

Average Temperatures in Perth in October

The average temperature in Perth in October ranges between 12 °C (54 °F) at night and 22 °C (72 °F) during the day. 

Average Sea Temperatures in Perth in October

The sea temperature in Perth in October can be as low as 17.3 °C (63.14 °F), which is too cold for comfortable swimming, although it can sometimes climb to pleasant 20.4 °C (68.72 °F). 

Swimming in Perth is very safe and most residential beaches have calm, protected waters and are patrolled by surf life savers. Although you may sometimes encounter stingers, there are no deadly jellyfish in Western Australia.

Average Sunshine Hours per Day in Perth in October

A typical October day in Perth has 8 sunshine hours and there are 12.8 hours of daylight, with sunrise between 5:55 am and 5:20 am on the last day of the month and sunset between 6:18 pm and 6:40 pm. 

UV levels in Perth in October

The average UV index in Perth in October is around 8, indicating a very high risk of harm from unprotected sun exposure. Make sure to take extra precautions, including wearing sunscreen, a wide-brimmed hat, and sunglasses, as you can get sunburnt quickly.

Average Rainfall in Perth in October

In October, Perth has 6 rainy days and 6.7 mm (0.26 in) of precipitation. Western Australia’s capital is moderately humid at this time of year, with 63% of relative humidity.

In 2021, Perth experienced its wettest October on record. There were 13 days of heavy downpours and hail caused by a low-pressure system in the southwestern part of the state.

Best Things to Do in Perth in October

Perth has an abundance of events to keep you entertained in October, from festivals and discovering local produce and wines to family-friendly activities. Here’s what you shouldn’t miss this month. 

AWESOME International Arts Festival for Bright Young Things 

The AWESOME Festival offers theatre, music, and ballet performances, as well as creative workshops, exhibitions, and other fun experiences to families with young children. The festival takes place at the Perth Cultural Centre during the last week of October.

Entwined in the Valley 

Entwined in the Valley is an annual event held in Swan Valley, just 25 minutes from central Perth. Dozens of producers and purveyors gather every October to showcase everything the region has to offer through meet-the-maker tastings, hands-on masterclasses, and exclusive dining.

Fremantle Blessing of the Fleet

The Blessing of the Fleet in Perth’s historical port of Fremantle has been celebrated for over 70 years. Statues representing the two towns in Italy from which most of Fremantle’s fishermen migrated are carried in procession from the Basilica of St Patrick to the Fishing Boat Harbour.

Recommended Itineraries for Perth in October

If you’re planning a spring vacation in Perth, First Light Travel’s Blog is a great place to start. You will also find plenty of inspiration in our Western Australia Itineraries, and if you want a trip customised to your interests, contact FLT’s Australia travel specialists who will be happy to help.