Annual average weather for South Australia, Australia

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Annual Average Weather for South Australia, Australia

The annual average maximum daily temperature is 21.3°C (70.4°F) which is warm and makes sunbathing pleasant on clear days. The annual average water temperature is typically 15.2°C (59.4°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea. Annually there are on average 9.6 days of rain per month and 6.7 hours of sun per day.

When is the best time to visit South Australia?

The best months to visit South 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 February 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 15°C (59°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

Can you sunbathe in South Australia year round?

No, you can't sunbathe in South 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 February when the maximum temperature reaches above 26°C (72°F)

More info about the annual temperatures and sunshine.

Can you swim in South Australia year round?

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

The warmest sea water temperatures in South Australia are found in February when they peak at 17°C (63°F) and lowest in September when they dip to 13°C (56°F).

The sea temperature is above average for swimming between December and May when the sea temperature is above 15°C (59°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 hottest month in South Australia?

The hottest month in South Australia is January when the average maximum temperature is very warm and perfect for sunbathing on clear days 28°C (83°F), average temperature is 22°C (71°F) and average minimum temperature is 16°C (61°F).

More info about the annual temperatures and sunshine.

When is the coldest month in South Australia?

The coolest month in South Australia is July when the average maximum temperature is 15°C (58°F), average temperature is 11°C (51°F) and average minimum temperature is 7°C (45°F).

More info about the annual temperatures and sunshine

When is the sunniest month in South Australia?

The sunniest days in South Australia are in January which has the most hours of sunshine per day. In January the sunshine percentage is 67.2% making it sunny but overcast at times. The hours of sunshine per day are 9.6hrs making the days long and bright.

More info about the annual sunshine.

When is the least sunny month in South Australia?

June has the least sunshine. In June the sunshine percentage is 40.8% making it quite sunny but with regular periods of cloudy and overcast skies. There are 4.0 hours of sunshine per day.

More info about the annual sunshine.

When is the driest month in South Australia?

The driest month in South Australia is March with 0.8cm (0.3inches) of rain and January has the fewest days of rain with 5 days with some rain, a very dry time to visit the beach.

More info about the annual rainfall

When is the wettest month in South Australia?

The wettest month in South Australia is June with 11.4cm (4.5inches) of rain and July has the most days of rain with 14.6 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 South Australia?

The coldest sea water temperatures in South Australia are found in September when they dip to 13°C (56°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 South Australia?

The warmest sea water temperatures in South Australia are found in February when they peak at 17°C (63°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water.

More info about the annual sea temperatures.

When is the most humid month in South Australia?

The most humid month in South Australia is January with a dew point (an indicator of humidity) of 15°C (59°F) which is comfortable for everyone.

More info about the annual humidity.

When is the least humid month in South Australia?

The least humid month in South Australia is July with a dew point of 9°C (49°F) which is a bit dry for some.

More info about the annual humidity.

When is the windiest month in South Australia?

The most windy month in South Australia is December when the average maximum windspeed is 33KM/H (20MPH) and the average wind speed is 17KM/H (11MPH).

More info about the annual wind conditions.

Annual Temperature for South Australia

The hottest month in South Australia is January when the average maximum temperature is 28°C (83°F), average temperature is 22°C (71°F) and average minimum temperature is 16°C (61°F).

The coolest month in South Australia is July when the average maximum temperature is 15°C (15°F), average temperature is 11°C (51°F) and average minimum temperature is 7°C (45°F).

Annual Sunshine for South Australia

The longest days in South Australia are in December, with an average of 14.6 hours of daylight per day. June has the shortest days with an average of 9.8 hours of daylight per day.

The sunniest days in South Australia are in January which has the most hours of sunshine per day. The sunshine percentage is 67.2% making it sunny but overcast at times. The hours of sunshine per day are 9.6hrs making the days long and bright.

June has the least sunshine. The sunshine percentage is 40.8% making it quite sunny but with regular periods of cloudy and overcast skies. There are 4.0 hours of sunshine per day.

The ultraviolet index is the highest in January when it reaches 13.6 and lowest in June when it reaches 2.3.

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 South Australia

The warmest sea water temperatures in South Australia are found in February when they peak at 17°C (63°F) and lowest in September when they dip to 13°C (56°F).

The sea is best for swimming between December and May when the temperature is above 15°C (59°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

Annual Rainfall for South Australia

The wettest month in South Australia is June with 11.4cm (4.5inches) of rain and July has the most days of rain with 14.6 days with some rain, a pretty wet time to visit the beach.

The driest month in South Australia is March with 0.8cm (0.3inches) of rain and January has the fewest days of rain with 5 days with some rain, a very dry time to visit the beach.

Annual Humidity for South Australia

The most humid month in South Australia is January with a dew point (an indicator of humidity) of 15°C (59°F) which is comfortable for everyone.

The least humid month in South Australia is July with a dew point of 9°C (49°F) which is a bit dry for some.

Annual Wind Speed for South Australia

The most windy month in South Australia is December when the average maximum windspeed is 33KM/H (20MPH) and the average wind speed is 17KM/H (11MPH).

The least windy month in South Australia is May when the average maximum windspeed is 25KM/H (16MPH) and the average wind speed is 14KM/H (9MPH).

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