Climate and monthly weather forecast
Weather in January
In January, the average sea temperature in West Perth, Australia, is 21.9°C (71.4°F). Note: For the majority, swimming in water with a temperature of 21.9°C (71.4°F) is not enjoyable. Weather in January »
Weather in February
In February, the average sea temperature in West Perth, Australia, is 22.8°C (73°F). Note: If someone is sensitive to cold, the enjoyment of swimming in 22.8°C (73°F) water hinges on factors like sunshine, wind, and the current air temperature. Weather in February »
Weather in March
With an average sea temperature of 23.4°C (74.1°F), March is the month with the warmest seawater in West Perth, Australia. Note: A swim in 23.4°C (74.1°F) waters can be refreshing, especially when factoring in a person's cold tolerance, sunshine, wind, and the overall temperature. Weather in March »
Weather in April
In West Perth, Australia, the average seawater temperature in April is 22.8°C (73°F). Note: Considering one's resistance to cold, elements like sunshine, wind, and the prevailing temperature matter when taking a swim in 22.8°C (73°F) waters. Weather in April »
Weather in May
In West Perth, Australia, in May, the average water temperature is 22.3°C (72.1°F). Note: Think about diving into 22.3°C (72.1°F) waters. Factors like your sensitivity to cold, the brightness of the sun, wind conditions, and the day's warmth play a role. Weather in May »
Weather in June
In West Perth, Australia, the average seawater temperature in June is 21.3°C (70.3°F). Note: For most, swimming in 21.3°C (70.3°F) is not a pleasant experience. Weather in June »
Weather in July
In West Perth, Australia, in July, the average water temperature is 20°C (68°F). Note: The majority of people do not enjoy swimming in 20°C (68°F). The difficulty in controlling breathing escalates as the temperature descends from 21°C (69.8°F) to 15°C (59°F). Weather in July »
Weather in August
In West Perth, Australia, in August, the average water temperature is 19.4°C (66.9°F). Note: Swimming becomes less enjoyable for most at a surface water temperature of 19.4°C (66.9°F). Weather in August »
Weather in September
September and October, with an average sea temperature of 19°C (66.2°F), are months with the coldest seawater in West Perth, Australia. Note: Swimming is not enjoyable for most people in water that is 19°C (66.2°F). Weather in September »
Weather in October
September and October, with an average sea temperature of 19°C (66.2°F), are months with the coldest seawater in West Perth, Australia. Note: In 19°C (66.2°F), swimming is not an enjoyable activity for most. Weather in October »
Weather in November
In West Perth, Australia, the average seawater temperature in November is 19.7°C (67.5°F). Note: Most people do not enjoy swimming in water that is 19.7°C (67.5°F). Weather in November »
Weather in December
In West Perth, Australia, the average seawater temperature in December is 20.9°C (69.6°F). Note: For most, swimming in 20.9°C (69.6°F) is not an enjoyable activity. Weather in December »
Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the month with the warmest sea water in West Perth?
The month with the warmest seawater in West Perth is March, with an average sea temperature of 23.4°C (74.1°F).
What is the month with the shortest days in West Perth?
June has the shortest days of the year in West Perth, with an average of 10h and 6min of daylight.
What months are the sea coldest in West Perth?
September and October, with an average sea temperature of 19°C (66.2°F), are months with the coldest seawater in West Perth, Australia.
When are the longest days in West Perth?
With an average of 14h and 12min of daylight, December has the longest days of the year in West Perth.
Is there Daylight Saving Time (DST) in West Perth?
West Perth, Australia, does not observe Daylight Saving Time (DST). AWST timezone is used throughout the entire year.
Average sea temperature
West Perth, Australia
The best month for swimming (with the highest average sea temperature) is March (23.4°C).
The coldest months (with the lowest average sea temperature) are September and October (19°C).
Average daylight
West Perth, Australia
- Average daylight in January:
14h and 0min - Average daylight in February:
13h and 1min - Average daylight in March:
12h and 2min - Average daylight in April:
11h and 2min - Average daylight in May:
10h and 3min - Average daylight in June:
10h and 1min
- Average daylight in July:
10h and 2min - Average daylight in August:
11h and 0min - Average daylight in September:
11h and 5min - Average daylight in October:
12h and 5min - Average daylight in November:
13h and 4min - Average daylight in December:
14h and 1min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
