Annual average weather for Western Australia, Australia

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Annual Average Weather for Western Australia, Australia

The annual average maximum daily temperature is 23.0°C (73.4°F) which is warm and makes sunbathing pleasant on clear days. The annual average water temperature is typically 17.9°C (64.2°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. Annually there are on average 7.8 days of rain per month and 8.2 hours of sun per day.

When is the best time to visit Western Australia?

The best months to visit Western Australia are January, February, March, December, for the best beach weather, the most sunshine and optimal sunbathing and swimming conditions with the least chance of rain.

The weather is perfect for sunbathing in the months from December to March when the maximum temperature reaches above 26°C (72°F)

The sea is best for swimming between December and May when the sea temperature is above the average 18°C (64°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.

Can you sunbathe in Western Australia year round?

No, you can't sunbathe in Western Australia all year round. Some months are too cold for sunbathing, however you might enjoy other beach activities such as taking a walk, going hiking along trails or just enjoying the scenery.

The weather is best for sunbathing in the months from December to March when the maximum temperature reaches above 26°C (72°F)

More info about the annual temperatures and sunshine.

Can you swim in Western Australia year round?

No, you can't swim in Western Australia all year round.

The warmest sea water temperatures in Western Australia are found in February when they peak at 20°C (68°F) and lowest in September when they dip to 16°C (60°F).

The sea temperature is above average for swimming between December and May when the sea temperature is above 18°C (64°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.

The sea is good for swimming in the months from December to May when the sea temperature is above 19°C (66°F)

More info about the annual sea temperatures

When is the hottest month in Western Australia?

The hottest month in Western Australia is January when the average maximum temperature is very warm and perfect for sunbathing on clear days 28°C (82°F), average temperature is 22°C (72°F) and average minimum temperature is 16°C (61°F).

More info about the annual temperatures and sunshine.

When is the coldest month in Western Australia?

The coolest month in Western Australia is July when the average maximum temperature is 18°C (64°F), average temperature is 13°C (55°F) and average minimum temperature is 8°C (47°F).

More info about the annual temperatures and sunshine

When is the sunniest month in Western Australia?

The sunniest days in Western Australia are in December which has the most hours of sunshine per day. In December the sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright.

More info about the annual sunshine.

When is the least sunny month in Western Australia?

June has the least sunshine. In June the sunshine percentage is 57.7% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in Western Australia?

The driest month in Western Australia is October with 2.7cm (1.1inches) of rain and February has the fewest days of rain with 4 days with some rain, a very dry time to visit the beach.

More info about the annual rainfall

When is the wettest month in Western Australia?

The wettest month in Western Australia is June with 8.2cm (3.2inches) of rain and July has the most days of rain with 11.7 days with some rain, a pretty wet time to visit the beach.

More info about the annual rainfall.

When is the sea the coldest in Western Australia?

The coldest sea water temperatures in Western Australia are found in September when they dip to 16°C (60°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

More info about the annual sea temperatures.

When is the sea the warmest in Western Australia?

The warmest sea water temperatures in Western Australia are found in February when they peak at 20°C (68°F) which is comfortable for swimming though some may prefer warmer water.

More info about the annual sea temperatures.

When is the most humid month in Western Australia?

The most humid month in Western Australia is January with a dew point (an indicator of humidity) of 14°C (57°F) which is comfortable for everyone.

More info about the annual humidity.

When is the least humid month in Western Australia?

The least humid month in Western Australia is July with a dew point of 9°C (48°F) which is a bit dry for some.

More info about the annual humidity.

When is the windiest month in Western Australia?

The most windy month in Western Australia is January when the average maximum windspeed is 25KM/H (15MPH) and the average wind speed is 14KM/H (9MPH).

More info about the annual wind conditions.

Annual Temperature for Western Australia

The hottest month in Western Australia is January when the average maximum temperature is 28°C (82°F), average temperature is 22°C (72°F) and average minimum temperature is 16°C (61°F).

The coolest month in Western Australia is July when the average maximum temperature is 18°C (18°F), average temperature is 13°C (55°F) and average minimum temperature is 8°C (47°F).

Annual Sunshine for Western Australia

The longest days in Western Australia are in December, with an average of 14.2 hours of daylight per day. June has the shortest days with an average of 10.1 hours of daylight per day.

The sunniest days in Western Australia are in December which has the most hours of sunshine per day. The sunshine percentage is 73% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.2hrs making the days very long and bright.

June has the least sunshine. The sunshine percentage is 57.7% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day.

The ultraviolet index is the highest in January when it reaches 14.3 and lowest in June when it reaches 3.4.

An ultraviolet index reading above 11 indicates an extreme risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 10 minutes. Take all precautions because unprotected skin and eyes can burn in minutes. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Annual Sea Temperature for Western Australia

The warmest sea water temperatures in Western Australia are found in February when they peak at 20°C (68°F) and lowest in September when they dip to 16°C (60°F).

The sea is best for swimming between December and May when the temperature is above 18°C (64°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.

Annual Rainfall for Western Australia

The wettest month in Western Australia is June with 8.2cm (3.2inches) of rain and July has the most days of rain with 11.7 days with some rain, a pretty wet time to visit the beach.

The driest month in Western Australia is October with 2.7cm (1.1inches) of rain and February has the fewest days of rain with 4 days with some rain, a very dry time to visit the beach.

Annual Humidity for Western Australia

The most humid month in Western Australia is January with a dew point (an indicator of humidity) of 14°C (57°F) which is comfortable for everyone.

The least humid month in Western Australia is July with a dew point of 9°C (48°F) which is a bit dry for some.

Annual Wind Speed for Western Australia

The most windy month in Western Australia is January when the average maximum windspeed is 25KM/H (15MPH) and the average wind speed is 14KM/H (9MPH).

The least windy month in Western Australia is April when the average maximum windspeed is 20KM/H (13MPH) and the average wind speed is 11KM/H (7MPH).

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