Planning a trip to Perth in October? You are in luck! The weather is generally good, with an average maximum temperature of +22°C and approximately 12 sunny days. Just be prepared for some rain, as there are usually around 9 rainy days and 32 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flightsin one click on Avionero.
Average weather
☀️
+22°C
Avg. max. temperature
+3°C
Min.
+36°C
Max.
32 mm
Total precipitation
65%
Avg. humidity
4 m/s
Avg. wind
12 ☀️
Sunny Days
9 ⛅️
Cloudy
9 🌦
Rainy
Our opinion: Perth has good weather in October.
Average temperature in Perth in October
Here are the expected maximum, average and minimum temperatures in Perth for October based on the historical data.
Last Year
Historical Data
Going from a maximum of +36°C during the day to a minimum of +9°C during the night, the temperature in October averages around +26°C.
The average maximum temperature goes up 19% by the end of the month, compared with the beginning of the month, from +22°C to +27°C.
Is Perth warm or cold in October?
Perth is typically mild in October.
Maximum temperatures go up compared to the previous month from +19°C to +22°C. The minimum temperature also goes up from +11°C to +12°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how October is compared to other months in Perth:
Water temperature in Perth in October
Water in Perth in October is Fresh. It varies from +17°C to +20°C, with an average of +19°C.This is almost similar to the air temperature, which averages +22°C.
The water temperature in October is one of the coldest of the entire year:
The warmest water temperatures in Perth are reached in March, when the average sea temperature rises to +23°C. The coldest water temperatures are in September, with an average of +19°C.
Can you swim in Perth in October?
Water temperature (+19°C) in Perth in October might be suited for short swims and acclimatized swimmers might find it refreshing.
🦭
Cold
Below +16°C
🏄♂️
Fresh
16°C - 21°C
🏊
Comfortable
21°C - 25°C
👙
Warm
25°C - 28°C
🔥
Very warm
+28°C and up
Think of bringing a full-body or shorty wetsuit (3mm-5mm thickness) to provide insulation and maintain body heat.
Climate in Perth in October
Perth weather looks like this, on average, in October and the surrounding months.
September
October
November
Avg. temperature
+19°C
+22°C
+25°C
Min. temperature
+2°C
+3°C
+6°C
Max. temperature
+34°C
+36°C
+40°C
Rainfall
63 mm
32 mm
21 mm
Wind
4 m/s
4 m/s
5 m/s
Avg. water temperature
+19°C
+19°C
+19°C
Humidity
71%
65%
60%
Air pressure
1017 HPa
1016 HPa
1013 HPa
Sunny days
9
12
14
Cloudy days
7
9
8
Rainy days
14
9
7
Snowy days
0
0
0
October weather is still as good as in September.It’s getting warmer as October arrives. The average maximum temperature goes up from +19°C to +22°C during the day.As October arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 63 mm to 32 mm.It feels drier, as humidity decreases from 71% to 65%.The average wind speed doesn’t change much during October, staying around 4 m/s.The good news is there are likely to be more sunny days in October, from 9 to 12.
But maybe it is worth considering traveling in November as the weather gets better.
Wind speed in Perth in October based on historical data.
Last Year
Historical Data
The average wind speed is 5 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Perth is gradually decreasing during October, going from 8 m/s to 6 m/s over the course of the month.
Rain
Amount of rainfall in mm during October in Perth based on historical data.
Last Year
Historical Data
Typically, there is a 10% chance of rain on an average day in October, with total rainfall of approximately 9 mm. The maximum amount of rainfall per day is around 7 mm, which is considered light rain.Perth is amazing in October with as little as 3 rainy days on average, so plan adventures in the great outdoors.
Here’s how October is compared with other months in the amount of precipitation, total mm:
Perth wettest month is July, where a typical day has a 55% chance of precipitation and 121 mm of rainfall per day. December, on the other hand, is the driest month with a mere 13% chance of precipitation and 10 mm of rainfall per day.
How was the weather last October in Perth?
This is the weather in Perth in October 2023:
1 October
🌧️
+22°C
2 October
☁️
+18°C
3 October
☀️
+20°C
4 October
☀️
+23°C
5 October
☀️
+29°C
6 October
☀️
+34°C
7 October
☀️
+34°C
8 October
☀️
+24°C
9 October
☀️
+26°C
10 October
☀️
+22°C
11 October
☀️
+21°C
12 October
☀️
+27°C
13 October
☀️
+31°C
14 October
☀️
+33°C
15 October
☀️
+33°C
16 October
☀️
+36°C
17 October
☁️
+31°C
18 October
☀️
+26°C
19 October
☀️
+26°C
20 October
☀️
+27°C
21 October
☀️
+30°C
22 October
☁️
+24°C
23 October
☀️
+22°C
24 October
☀️
+27°C
25 October
☀️
+35°C
26 October
☁️
+24°C
27 October
☀️
+23°C
28 October
☀️
+25°C
29 October
☁️
+20°C
30 October
☀️
+23°C
31 October
☀️
+27°C
In October 2023 Perth had 25 sunny days, 5 cloudy days, and 1 rainy days. The average maximum temperature was +26°C, with an absolute maximum of +36°C and a minimum of +18°C. The average humidity was 63%, with a maximum of 100% and a minimum of 11%. The average wind speed was 5 m/s, with a maximum of 12 m/s and a minimum of 0 m/s.
Are you planning a trip in October?
Climate Change over Years
This is how Perth climate have been changing during last 43 years period.
The climate in Perth in October has not changed much over the last 43 years.
The average temperature was the lowest in 1990 (+22°C) and the highest in 2023 (+25°C). The driest year was 2010 with only 285 mm of rainfall, and the wettest year was 2012 with 1017 mm.
FAQ
Frequently asked questions about the weather in Perth in October:
Is October a good time to visit Perth?
October is a really good time to go to Perth. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Perth.
Can you sunbathe in Perth in October?
October has mild temperatures in Perth. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!
Can you swim in Perth in October?
In general, you can swim in Perth in October, if you want to, at an average water temperature of +19°C. But it will feel quite cool, and some precautions are necessary to ensure your comfort and safety.
Is Perth rainy in October?
Perth is usually dry in October. Plan your packing around outdoor activities and exploring.
Is it sunny in Perth in October?
The amount of sunny days in Perth during October varies; prepare for a mix of clouds and sun.
Other cities in Australia
Check out the weather for other cities in Australia.
For this page, we’ve looked at the typical weather in Perth, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.