Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
A minimal variation is noted in Portland's average high-temperature at the onset of October, reaching a still refreshing 16.4°C (61.5°F) from September's 14.4°C (57.9°F). During October, Portland consistently records a temperature low averaging a cool 11.3°C (52.3°F).Humidity
In Portland, Australia, the average relative humidity in October is 73%.Rainfall
In Portland, Australia, during October, the rain falls for 14.1 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 182 rainfall days, and 532mm (20.94") of precipitation is accumulated.Sea temperature
In Portland, in October, the average water temperature is 14.5°C (58.1°F).Note: Without suitable protection, venturing into 14.5°C (58.1°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths.
Daylight
The average length of the day in October is 13h and 5min.On the first day of October, sunrise is at 6:08 am and sunset at 6:38 pm AEST. On the last day of the month, sunrise is at 6:26 am and sunset at 8:08 pm AEDT.
Note: On Sunday, 06. October 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from AEST to AEDT. Daylight Saving Time lasts until Sunday, 06. April 2025, at 3:00 am; consequently, the time zone reverts from AEDT to AEST.
Sunshine
In Portland, Australia, the average sunshine in October is 7.1h.UV index
The average daily maximum UV index in October in Portland, Australia, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 4 during October translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Portland in October?
What is the average humidity in October in Portland?
How much does it rain in Portland in October?
What is the water temperature in October in Portland?
How many hours of daylight does Portland have in October?
When is the sunrise / sunset in October in Portland?
When does Daylight Saving Time (DST) start in October in Portland?
How long on average sun shines in October in Portland?
What is the UV index intensity in October in Portland?
Average temperature in October
Portland, Australia
- Average high temperature in October: 16.4°C
The warmest month (with the highest average high temperature) is February (20.8°C).
The month with the lowest average high temperature is July (13.1°C).
- Average low temperature in October: 11.3°C
The month with the highest average low temperature is February (15.8°C).
The coldest month (with the lowest average low temperature) is August (9.6°C).
Average pressure in October
Portland, Australia
- Average pressure in October: 1017.3mbar
The month with the highest atmospheric pressure is June (1020.7mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed in October
Portland, Australia
- Average wind speed in October: 19.8km/h
The windiest month (with the highest average wind speed) is August (23.6km/h).
The calmest month (with the lowest average wind speed) is April (17.6km/h).
Average humidity in October
Portland, Australia
- Average humidity in October: 73%
The months with the highest relative humidity are June and July (77%).
The month with the lowest relative humidity is January (72%).
Average rainfall in October
Portland, Australia
- Average rainfall in October: 36mm
The wettest month (with the highest rainfall) is August (74mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in October
Portland, Australia
- Average rainfall days in October: 14.1 days
The month with the highest number of rainy days is August (21.2 days).
The month with the least rainy days is February (8.8 days).
Average sea temperature in October
Portland, Australia
- Average sea temperature in October: 14.5°C
The best months for swimming (with the highest average sea temperature) are January and February (17.3°C).
The coldest month (with the lowest average sea temperature) is September (14.2°C).
Average daylight in October /
Average sunshine in October
Portland, Australia
- Average daylight in October: 13h and 1min
The month with the longest days is December (Average daylight: 14h and 48min).
The month with the shortest days is June (Average daylight: 9h and 30min).
- Average sunshine in October: 7h and 1min
The month with the most sunshine is January (Average sunshine: 8h and 48min).
The month with the least sunshine is May (Average sunshine: 5h and 54min).
Average sunshine days in October
Portland, Australia
- Average sunshine days in October: 13.2 days
The month with the most sunshine days is January (18.1 days).
The month with the least sunshine days is August (6.9 days).
Average UV index in October
Portland, Australia
- Average UV index in October: 4
The months with the highest UV index are January, February, March and December (UV index 5).
The months with the lowest UV index are June, July and August (UV index 3).
Average cloud cover in October
Portland, Australia
- Average cloud cover in October: 44
The months with the most cloud cover are May and August (Cloud cover 54).
The month with the least cloud cover is January (Cloud cover 34).
Average visibility in October
Portland, Australia
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Portland, Australia
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